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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notes Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Operating Lease, Liability, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total Lease liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InitialAnnualBaseRentPerSquareFoot_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial annual base rent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InitialAnnualBaseRentPerSquareFoot_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Initial Annual Base Rent Per Square Foot</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InitialAnnualBaseRentPerSquareFoot_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Initial annual base rent per square foot.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrecognized compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquitySharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Temporary equity shares authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquitySharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Temporary Equity, Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Line of Credit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Long-Term Line of Credit, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Term loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Debt instrument, basis spread on variable rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Term loan annual interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Basis Spread on Variable Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted-average number of common shares used in net loss per share, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Weighted Average Number of Shares Outstanding, Diluted, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-average common shares outstanding, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative expenses:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General and Administrative Expense [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseTermOfContract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease initial term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseTermOfContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Term of Contract</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Minimum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effective interest rate of outstanding debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Effective Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock shares outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Preferred Stock, Shares Outstanding, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Preferred Stock, Shares Outstanding, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwoThousandTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2023 Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwoThousandTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May Two Thousand Twenty Three Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwoThousandTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">May two thousand twenty three notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Measurement Recurring</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Recurring [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AppliedToRefinanceOfAmountOutstandingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Applied to Refinance of Amount Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AppliedToRefinanceOfAmountOutstandingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Applied to Refinance of Amount Outstanding [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AppliedToRefinanceOfAmountOutstandingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Applied to refinance of amount outstanding.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Principal amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Term loans aggregate principal amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Borrowed amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Options vested and exercisable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total income tax expense (benefit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense (Benefit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Income tax benefit (expense)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Income tax expense (benefit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Provision for income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ManufacturingPaymentFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Manufacturing Payment Fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ManufacturingPaymentFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Manufacturing payment fee.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ManufacturingPaymentFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fee related to the manufacturing payment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationEmbeddedDerivativeFairValueOfEmbeddedDerivative_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reverse recapitalization embedded derivative fair value of embedded derivative</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationEmbeddedDerivativeFairValueOfEmbeddedDerivative_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reverse Recapitalization Embedded Derivative Fair Value Of Embedded Derivative</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationEmbeddedDerivativeFairValueOfEmbeddedDerivative_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reverse recapitalization embedded derivative fair value of embedded derivative.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Counterparty Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtSecuritiesUnrealizedLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities Unrealized Losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtSecuritiesUnrealizedLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt securities unrealized losses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtSecuritiesUnrealizedLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt securities unrealized losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Stock Units (RSUs) [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted share units</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AreaOfSpace_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Area of space.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AreaOfSpace_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Area of office space</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AreaOfSpace_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rentable square feet</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AreaOfSpace_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Area Of Space</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassB1RedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class B-1 Redeemable Convertible Preferred Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassB1RedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class B-1 Redeemable Convertible Preferred Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassB1RedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class b-1 redeemable convertible preferred shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share warrants issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of securities into which the class of warrant or right may be converted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant issued to purchase preferred shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingOfTheClosingDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of prepayment premium of principal amount outstanding of the closing date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingOfTheClosingDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Prepayment Premium of Principal Amount Outstanding of the Closing Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingOfTheClosingDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of prepayment premium of principal amount outstanding of the closing date.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Assets transfers or reclassifications out of level 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset, Impairment Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Asset Impairment Charges, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss on impairment of assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Line of credit, maximum amount available</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Term loan facility aggregate principal amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwardsWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than OptionsGrants In Period Related to Performance Based Retention Awards, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwardsWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award equity instruments other than options grants In period related to performance based retention awards, weighted average grant date fair value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwardsWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted - performance-based retention share units (June 2026)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedIncomeTaxesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Income Taxes, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedIncomeTaxesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income taxes payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Amortized Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortized Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Amortized Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquityAggregateAmountOfRedemptionRequirement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Temporary equity aggregate amount of redemption requirement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquityAggregateAmountOfRedemptionRequirement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Temporary Equity, Aggregate Amount of Redemption Requirement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OldEngeneShareholdersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Old enGene Shareholders (Excluding Convertible Notes)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OldEngeneShareholdersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Old EnGene Shareholders [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OldEngeneShareholdersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Old EnGene shareholders.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, Undiscounted Excess Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less: Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and Equipment, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant, and Equipment [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AprilTwoZeroTwoThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">April 2023 Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AprilTwoZeroTwoThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">April Two Zero Two Three Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AprilTwoZeroTwoThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">April two zero two three notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect of exchange rate changes on cash and cash equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total other (income) expense, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nonoperating Income (Expense)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Total other income, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OtherResearchAndDevelopmentExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Research and Development Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OtherResearchAndDevelopmentExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Research and Development Expenses [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OtherResearchAndDevelopmentExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other research and development expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Long-Term Debt Instruments [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum percentage of outstanding common shares owned by the holder</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IncreaseDecreaseInInvestmentTaxCreditReceivable_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Investment tax credit receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IncreaseDecreaseInInvestmentTaxCreditReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment tax credit receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IncreaseDecreaseInInvestmentTaxCreditReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) In Investment Tax Credit Receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IncreaseDecreaseInInvestmentTaxCreditReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase (decrease) in investment tax credit receivable.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">General and Administrative Expense, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General and Administrative Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total general and administrative expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonStockOutstandingAfterReverseRecapitalizationAndPipeFinancing_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Outstanding After Reverse Recapitalization and PIPE Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonStockOutstandingAfterReverseRecapitalizationAndPipeFinancing_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total Common Shares outstanding immediately after the Reverse Recapitalization and PIPE Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonStockOutstandingAfterReverseRecapitalizationAndPipeFinancing_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock outstanding after reverse recapitalization and pipe financing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_FeacShareholdersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">FEAC Shareholders, including sponsor's and shareholder with non-redemption agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_FeacShareholdersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">FEAC Shareholders [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_FeacShareholdersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">FEAC shareholders.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advance Subject to Achievement of Specified Interim Milestone [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Advance subject to achievement of specified interim milestone.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Forfeited or expired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Debt discount, net of accretion</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Instrument, Unamortized Discount, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Unamortized Discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedNon-QualifiedStockOptionsAwardsIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance-based Non-qualified Stock Options Awards Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedNon-QualifiedStockOptionsAwardsIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Performance-based non-qualified stock options awards issued.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedNon-QualifiedStockOptionsAwardsIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Performance-based non-qualified stock options awards issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCostTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Components of Operating Lease Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCostTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lease, Cost [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value debt inputs measurement input</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Measurement Input</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassARedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class A Redeemable Convertible Preferred Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassARedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class A Redeemable Convertible Preferred Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassARedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class a redeemable convertible preferred shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantToPurchaseCommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant To Purchase Common Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantToPurchaseCommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrant To Purchase Common Stock.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantToPurchaseCommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants to purchase common shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vesting [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBRedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class B Redeemable Convertible Preferred Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBRedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class B Redeemable Convertible Preferred Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBRedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class b redeemable convertible preferred shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Earnings Per Share, Basic, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net loss per share of common shares, basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Net loss per share of common shares, basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LicenseAgreementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">License Agreement [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LicenseAgreementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">License Agreement Table</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accrued Expenses and Other Current Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable and Accrued Liabilities Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Convertible Notes Payable, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible notes net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Notes Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Purchases of property and equipment</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Property, Plant, and Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-Average Exercise Price, Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exercise price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Exercise price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AggregateSaleOfConvertiblePromissoryNotesWarrantsPreferredSharesCommonSharesOrCombinedThereof_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate sale of convertible promissory notes, warrants, preferred shares, common shares, or combined thereof</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AggregateSaleOfConvertiblePromissoryNotesWarrantsPreferredSharesCommonSharesOrCombinedThereof_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Aggregate Sale Of Convertible Promissory Notes Warrants Preferred Shares Common Shares Or Combined Thereof</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AggregateSaleOfConvertiblePromissoryNotesWarrantsPreferredSharesCommonSharesOrCombinedThereof_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Aggregate sale of convertible promissory notes warrants preferred shares common shares or combined thereof.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Debentures Embedded Derivative Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Embedded Derivative Financial Instruments [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Stockholders' Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DescriptionOfBusinessLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of Business [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DescriptionOfBusinessLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Description of business.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid and other current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expense and Other Assets, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock options vesting service period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Foreign Currency Transactions and Translations Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign Currency</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCountry_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Country</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossTaxAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Tax [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossTaxAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other comprehensive loss (income):</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ConvertibleDebenturesEmbeddedDerivativeLiabilitiesFor2022NotesAndBdcNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2022 Notes and BDC Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ConvertibleDebenturesEmbeddedDerivativeLiabilitiesFor2022NotesAndBdcNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debentures Embedded Derivative Liabilities for 2022 Notes and BDC Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ConvertibleDebenturesEmbeddedDerivativeLiabilitiesFor2022NotesAndBdcNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible debentures embedded derivative liabilities for 2022 notes and BDC notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MaximumAmountOfCommonSharesToBeSold_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maximum Amount Of Common Shares To Be Sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MaximumAmountOfCommonSharesToBeSold_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Maximum amount of common shares to be sold.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MaximumAmountOfCommonSharesToBeSold_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum amount of common shares to be sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Stated Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accrue interest rate percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostMaintenance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Annual maintenance fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostMaintenance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost, Maintenance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Intrinsic Value, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfAggregateTermLoanFunded_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise price equal to percentage of aggregate amount of term loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfAggregateTermLoanFunded_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Aggregate Term Loan Funded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfAggregateTermLoanFunded_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of aggregate term loan funded.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedCommercialMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advance Subject To Achievement Of Specified Commercial Milestone [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedCommercialMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Advance subject to the achievement of the specified Commercial Milestone.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedCommercialMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advance Subject to Achievement of Specified Commercial Milestone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockNoParValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock no par value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockNoParValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, No Par Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of common stock value on date of grant</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PriorLoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Prior loan agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PriorLoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prior Loan Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PriorLoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prior Loan Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title of 12(b) Security</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche two.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Goodwill, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Goodwill, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Goodwill, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Number of shares outstanding, Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Number of shares outstanding, Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise of stock options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Stock Options Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Share-based Compensation Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Shares Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of stock option award issued during the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized gain on available-for-sale investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unrealized loss (gain) on available-for-sale investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Payments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash paid for amounts included in the measurement of operating lease liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Restricted Share Unit Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share exchange ratio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders' Equity Note, Stock Split, Conversion Ratio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Variable Rate [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash paid for interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Paid, Excluding Capitalized Interest, Operating Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsGrossExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Intangible Assets, Gross (Excluding Goodwill), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsGrossExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsGrossExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Excluding Goodwill, before Accumulated Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedAggregateIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Intrinsic Value, Options unvested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedAggregateIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Options Unvested Aggregate Intrinsic Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedAggregateIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award options unvested aggregate intrinsic value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted- Average Remaining Contractual Term (in years), Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Significant Segment Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Operating Lease Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeasesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeasesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Leases [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of common shares and exercise price of options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Fair Value of Common Shares and Exercise Price of Options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award fair value of common shares and exercise price of options.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationTextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reverse Recapitalization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationTextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reverse Recapitalization TextBlock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationTextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reverse Recapitalization TextBlock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity, Attributable to Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total shareholder's equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class C Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class C Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class C Warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collaborative Arrangement and Arrangement Other than Collaborative [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_FirstAmendmentToAmendedAndRestatedLoanAndSecurityAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Amendment to Amended and Restated Loan and Security Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_FirstAmendmentToAmendedAndRestatedLoanAndSecurityAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First amendment to amended and restated loan and security agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarningsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Change in Estimated Fair Value of Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarningsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleAccruedInterestAfterAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleAccruedInterestAfterAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleAccruedInterestAfterAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Loss Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfRedeemableConvertiblePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total aggregate proceeds</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfRedeemableConvertiblePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Redeemable Convertible Preferred Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AmendedLoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amended Loan Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AmendedLoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amended Loan Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AmendedLoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amended loan agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AmendedLoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">First Amended Loan Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reverse Recapitalization [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reverse recapitalization.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwentyTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2023 Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwentyTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May Twenty Twenty Three Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwentyTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">May Twenty Twenty Three Notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Reportable Segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Reportable Segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PrefundedWarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prefunded Warrant [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PrefundedWarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Pre-funded warrant.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PrefundedWarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pre-funded warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders' Equity Note [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expiring term of warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Date from which Warrants or Rights Exercisable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ProceedsFromTrustAccount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash - FEAC's Trust Account and Cash (net of redemptions and cash paid for FEAC expenses prior to close)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ProceedsFromTrustAccount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from trust account</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ProceedsFromTrustAccount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Trust Account</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ProceedsFromTrustAccount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from trust account.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Notes Payable, Noncurrent, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Note payable, net of current portion</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Notes Payable, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Fair Value Hierarchy for Financial Liabilities Measured at Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Note payable, net of discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Facility [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PreferredShareWarrantsFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred share warrants fair value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PreferredShareWarrantsFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Share Warrants Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PreferredShareWarrantsFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Preferred share warrants fair value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfStockByClassTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock, Class of Stock [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized Gains</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EndOfTermCharge_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">End of term charge</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EndOfTermCharge_lbl" xlink:role="http://www.xbrl.org/2003/role/label">End of Term Charge</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EndOfTermCharge_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">End of term charge.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassOfWarrantOrRightYearFromWhichWarrantsOrRightsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants exercisable period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassOfWarrantOrRightYearFromWhichWarrantsOrRightsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class Of Warrant Or Right Year From Which Warrants Or Rights Exercisable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassOfWarrantOrRightYearFromWhichWarrantsOrRightsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class of warrant or right year from which warrants or rights exercisable.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WallStreetJournalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Wall Street Journal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WallStreetJournalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Wall Street Journal [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WallStreetJournalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Wall street journal.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Settlement upon the consummation of the Reverse Recapitalization</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Repayment of aggregate amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repayment of convertible debentures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of Convertible Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche One.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Stock Options Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from exercise of stock options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Aggregate gross proceeds from option exercise</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short-term operating lease cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short-Term Lease, Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfAggregatePrincipalAmountOfTermLoanAdvanceToPurchaseNumberOfCommonShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of aggregate principal amount of term loan advance to purchase number of common shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfAggregatePrincipalAmountOfTermLoanAdvanceToPurchaseNumberOfCommonShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Aggregate Principal Amount Of Term Loan Advance To Purchase Number Of Common Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfAggregatePrincipalAmountOfTermLoanAdvanceToPurchaseNumberOfCommonShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of aggregate principal amount of term loan advance to purchase number of common shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Notes - Common Shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Convertible Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SegmentGeographicalDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Geographical [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants, maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants and Rights Outstanding, Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Non-CashStock-BasedCompensationExpenseVestingOfPerformance-BasedEquityRetentionAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non-cash Stock-based Compensation Expense, Vesting Of Performance-based Equity Retention Awards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Non-CashStock-BasedCompensationExpenseVestingOfPerformance-BasedEquityRetentionAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Non-cash stock-based compensation expense, vesting of performance-based equity retention awards.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Non-CashStock-BasedCompensationExpenseVestingOfPerformance-BasedEquityRetentionAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-cash stock-based compensation expense, vesting of performance-based equity retention awards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Estimated Future Principal Payments Due Under the Loan Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Maturities of Long-Term Debt [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OperatingLeaseCommencementPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease commencement period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OperatingLeaseCommencementPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease Commencement Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OperatingLeaseCommencementPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Operating lease commencement period.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MoneyMarketFundsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Money Market Funds</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MoneyMarketFundsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Money Market Funds [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockNoParValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock no par value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockNoParValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, No Par Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Interactive Data Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring and Related Costs [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Termination Benefit Expenses Recognized and Paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected volatility, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Loss on extinguishment of convertible debentures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gain (Loss) on Extinguishment of Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss on extinguishment of convertible debentures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Extinguishment of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Gain on extinguishment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Loss on extinguishment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Loss on extinguishment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2029</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted- Average Remaining Contractual Term (in years), Options vested and exercisable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Value, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common shares, no par value; unlimited shares authorized, 67,014,067 and 52,018,658 shares issued and outstanding as of July 31, 2026 and October 31, 2025, respectively.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, off-Balance-Sheet Risk [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Basic and Diluted Net Loss Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USGovernmentAgenciesDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Government Agency Securities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USGovernmentAgenciesDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">US Government Agencies Debt Securities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USGovernmentAgenciesDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Government Agency Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Redeemable Convertible Preferred Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Description of Business</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Description and Basis of Presentation [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Term loan reduced annual interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Increase (Decrease)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantValueIssuedAsPartOfSecondAmendedTermLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrant value issued as part of Second Amended Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantValueIssuedAsPartOfSecondAmendedTermLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant Value Issued as Part of Second Amended Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantValueIssuedAsPartOfSecondAmendedTermLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrant value issued as part of second amended term loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Liabilities, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt discount and issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Lessee operating lease liability payments due after year four.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee Operating Lease Liability Payments Due After Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accumulated deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Retained Earnings (Accumulated Deficit), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained Earnings (Accumulated Deficit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommitmentAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total commitment amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommitmentAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitment Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommitmentAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commitment amount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Level 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 3 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Nonoperating Income (Expense) [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other expenses (income), net:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PricePerUnitPaidForCommonSharesAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Price per unit paid for common shares and warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PricePerUnitPaidForCommonSharesAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Price Per Unit Paid for Common Shares and Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PricePerUnitPaidForCommonSharesAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Price per unit paid for common shares and warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Increase (Decrease) in Accounts Payable, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accounts Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total operating expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash dividends declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Dividends, Per Share, Declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vesting [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfIncreaseInAnnualBaseRent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of increase in annual base rent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfIncreaseInAnnualBaseRent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Increase in Annual Base Rent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfIncreaseInAnnualBaseRent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of increase in annual base rent.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Accrued Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument, accrued interest.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes in operating assets and liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued, price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Price Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of new stock issued during the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, New Issues</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Issuance of common shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease Cost:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lease, Cost [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesUnrealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Marketable Security, Unrealized Gain (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesUnrealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unrealized (gain) loss on marketable securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Variable Rate [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassAInitialClosingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class A Initial Closing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassAInitialClosingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class A Initial Closing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassAInitialClosingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class A initial closing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Risk-free interest rate, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquityCarryingAmountAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Redeemable convertible preferred shares value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquityCarryingAmountAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquityCarryingAmountAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquityCarryingAmountAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Temporary Equity, Carrying Amount, Attributable to Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SummaryOfNetProceedsFromReverseRecapitalizationAndPipeFinancingTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Net Proceeds from Reverse Recapitalization and PIPE Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SummaryOfNetProceedsFromReverseRecapitalizationAndPipeFinancingTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Net Proceeds from Reverse Recapitalization and PIPE Financing [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SummaryOfNetProceedsFromReverseRecapitalizationAndPipeFinancingTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Summary of net proceeds from reverse recapitalization and pipe financing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Financial liabilities, fair value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Financial Liabilities Fair Value Disclosure, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Liabilities Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less: Accumulated depreciation and amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-Average Exercise Price, Forfeited or expired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Asset, Class [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Events</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other General and Administrative Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other general and administrative expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected volatility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transfers or reclassifications into level 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Series1ClassCRedeemableConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series 1 Class C Redeemable Convertible Preferred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Series1ClassCRedeemableConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series 1 Class C Redeemable Convertible Preferred [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Series1ClassCRedeemableConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Series 1 class c redeemable convertible preferred.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant, and Equipment [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property, Plant and Equipment [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Risk-free interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Term Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Term loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Securities, Available-for-Sale, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Stock Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payment of issuance cost associated with public offering and pre-funded warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Payment of issuance cost associated with public offering and pre-funded warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Liability, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease liabilities, current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InducementGrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inducement Grants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InducementGrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Inducement Grants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InducementGrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Inducement Grants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease, option to extend</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Existence of Option to Extend [true false]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwoZeroTwoThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023 Plan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwoZeroTwoThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Zero Two Three Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwoZeroTwoThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two zero two three plan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ScheduleOfSignificantSegmentExpensesOtherSegmentItemsAndMeasureOfSegmentNetLossTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Significant Segment Expenses, Other Segment Items and Measure of Segment Net Loss [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ScheduleOfSignificantSegmentExpensesOtherSegmentItemsAndMeasureOfSegmentNetLossTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of significant segment expenses, other segment items and measure of segment net loss.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ScheduleOfSignificantSegmentExpensesOtherSegmentItemsAndMeasureOfSegmentNetLossTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Significant Segment Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Weighted- Average Grate Date Fair Value Outstanding Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Weighted- Average Grate Date Fair Value Outstanding Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities and Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total liabilities and shareholders' equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected dividend yield</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted- Average Remaining Contractual Term (in years), Options unvested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Options Unvested Weighted Average Remaining Contractual Term1</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award options unvested weighted average remaining contractual term1.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Research and Development Expense, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Research and development</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Research and Development Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total research and development expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OfficeSpaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office Space</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OfficeSpaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office space.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OfficeSpaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office Space [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeaseDescriptionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Lease, Description [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Period Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Assumptions Used to Determine Grant-Date Fair Value of Stock Options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Loss Before Provision for Income Taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LicenseAgreementAndClinicalResearchOrganizationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">License Agreement and Clinical Research Organization [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LicenseAgreementAndClinicalResearchOrganizationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">License agreement and clinical research organization line items.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant, and Equipment [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UncommittedTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Uncommitted Tranche [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UncommittedTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Uncommitted Tranche</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UncommittedTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Uncommitted Tranche</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of pre-funded warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_CA_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Canada</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_CA_lbl" xlink:role="http://www.xbrl.org/2003/role/label">CANADA</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TransactionCostWithheldFromProceedsReceived_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less transaction costs withheld from cash proceeds on Closing Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TransactionCostWithheldFromProceedsReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transaction Cost Withheld From Proceeds Received</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TransactionCostWithheldFromProceedsReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Transaction cost withheld from rroceeds received.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheThreeAdvanceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche 3 Advance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheThreeAdvanceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche Three Advance [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheThreeAdvanceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche three advance.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Note payable current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Notes Payable, Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Notes Payable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current portion of note payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net decrease in cash and cash equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Current Reporting Status</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwoZeroTwoThreeFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023 Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwoZeroTwoThreeFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Zero Two Three Financing Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwoZeroTwoThreeFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two Zero Two Three Financing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Use of Estimates, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Use of Estimates</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedEquityRetentionAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance-Based Equity Retention Awards [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedEquityRetentionAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Performance-Based Equity Retention Awards Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedEquityRetentionAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Performance-Based Equity Retention Awards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Level 1</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 1 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accounts Payable, Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Shares Excluded from Computation of Diluted Net Loss Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial assets, fair value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total financial assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleAccruedInterestAfterAllowanceForCreditLossStatementOfFinancialPositionExtensibleList_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted-Average Exercise Price, Options unvested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Transition Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringAndRelatedCostExpectedCost1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring and Related Cost, Expected Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringAndRelatedCostExpectedCost1_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Restructuring and Related Cost, Expected Cost, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringAndRelatedCostExpectedCost1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated restructuring costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Rule10B51TradingPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rule10 B51 Trading Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Rule10B51TradingPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rule10 b51 trading plan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Rule10B51TradingPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rule10 B51 Trading Plan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorizedUnlimited_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock shares authorized unlimited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorizedUnlimited_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Authorized, Unlimited [Fixed List]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transfers or reclassifications out of level 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ForbionGrowthSponsorFeacIBVMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Forbion Growth Sponsor FEAC I B.V</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ForbionGrowthSponsorFeacIBVMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Forbion Growth Sponsor FEAC I B.V [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ForbionGrowthSponsorFeacIBVMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Forbion Growth Sponsor FEAC I B.V Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Current [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UnderwrittenPublicOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Underwritten Public Offering [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UnderwrittenPublicOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Underwritten public offering.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EarningsPerShareLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Line items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EarningsPerShareLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Earnings Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonStockIssuedRedemptionPrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock issued redemption price</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonStockIssuedRedemptionPrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock issued redemption price.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Lines of Credit, Total</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Lines of Credit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Facility [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCSecondTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class C Second Tranche</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCSecondTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class c second tranche.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCRedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class C Redeemable Convertible Preferred Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCRedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class C Redeemable Convertible Preferred Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCRedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class C redeemable convertible preferred shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NoncurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Asset, Excluding Financial Instrument, Customer Relationship, Mortgage Servicing Right, Deferred Policy Acquisition Cost, and Deferred Tax Asset, Amount</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity, Attributable to Parent [Abstract]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Series4ClassCRedeemableConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series 4 Class C Redeemable Convertible Preferred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Series4ClassCRedeemableConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series 4 Class C Redeemable Convertible Preferred [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Series4ClassCRedeemableConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Series 4 class c redeemable convertible preferred.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CIK</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USTreasuryAndGovernmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">US Treasury and Government [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring Charges</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Restructuring Charges, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Employee termination benefit expense incurred during the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Restructuring charges</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Fiscal Year End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentQuarterlyReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Quarterly Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Term loan maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Net loss attributable to common stockholders, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Net loss attributable to common shareholders, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net Income (Loss) Available to Common Stockholders, Diluted, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net loss attributable to common stockholders, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss) Available to Common Stockholders, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease expiration date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lease Expiration Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Level 2</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 2 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Weighted-Average Exercise Price Outstanding, Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Weighted-Average Exercise Price Outstanding, Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Cash flows from operating activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash used in operating activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from operating activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, State or Country Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Earnings Per Share, Diluted, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net loss per share of common shares, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Net loss per share of common shares, diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial aggregate amount that company agreed to sell</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Number of Shares Issued in Transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_GrossCashProceedsReceivedFromReverseRecapitalizationAndPipeFinancing_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Cash proceeds received from the Reverse Recapitalization and PIPE Financing on Closing Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_GrossCashProceedsReceivedFromReverseRecapitalizationAndPipeFinancing_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gross Cash Proceeds Received from Reverse Recapitalization and Pipe Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_GrossCashProceedsReceivedFromReverseRecapitalizationAndPipeFinancing_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Gross cash proceeds received from reverse recapitalization and pipe financing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Net loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Net loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and Contingencies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Asset, Class [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LeaseExpirationMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lease Expiration Month and Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LeaseExpirationMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Lease expiration month and year.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LeaseExpirationMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease expiration month and year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterimPeriodCostsNotAllocableDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interim Period, Costs Not Allocable [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TypeOfRestructuringDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Type of Restructuring [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other comprehensive income (loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionConvertedInstrumentSharesIssued1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued in exchange of debt instrument</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionConvertedInstrumentSharesIssued1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion, Converted Instrument, Shares Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Series3ClassCRedeemableConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Series 3 class c redeemable convertible preferred.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Series3ClassCRedeemableConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series 3 Class C Redeemable Convertible Preferred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Series3ClassCRedeemableConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series 3 Class C Redeemable Convertible Preferred [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AnthonyCheungMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Anthony Cheung [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AnthonyCheungMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Anthony cheung.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AnthonyCheungMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Anthony Cheung</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total comprehensive loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Total comprehensive loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IfInterimMilestoneAchievedAndNoDefaultMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">If Interim Milestone Achieved and No Default</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IfInterimMilestoneAchievedAndNoDefaultMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">If Interim Milestone Achieved and No Default [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IfInterimMilestoneAchievedAndNoDefaultMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">If interim milestone achieved and no default.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RemainingSharesReservedForFutureIssuanceUnderESSPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remaining shares reserved for future issuance under ESSP</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RemainingSharesReservedForFutureIssuanceUnderESSPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Remaining shares reserved for future issuance under ESSP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RemainingSharesReservedForFutureIssuanceUnderESSPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Remaining shares reserved for future issuance under ESSP.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Instrument, Fair Value Disclosure, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of debt instrument</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Components [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from investing activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Cash Flows [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-Average Exercise Price, Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-average grant-date fair value per share of share options granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate fair value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Prepaid expenses and other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Prepaid Expense and Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EndOfTermFeePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">End of term fee percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EndOfTermFeePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">End of Term Fee Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EndOfTermFeePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">End of term fee percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentAccruedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentAccruedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Accrued Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentAccruedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument accrued interest rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Measurements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Disclosures [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Depreciation, Depletion and Amortization, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation and amortization expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation, Depletion and Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EstimatedRecognitionOfNon-CashStock-BasedCompensationExpenseUponVestingOfMilestone_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Estimated Recognition of Non-cash Stock-based Compensation Expense Upon Vesting of Milestone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EstimatedRecognitionOfNon-CashStock-BasedCompensationExpenseUponVestingOfMilestone_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Estimated recognition of non-cash stock-based compensation expense upon vesting of milestone.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EstimatedRecognitionOfNon-CashStock-BasedCompensationExpenseUponVestingOfMilestone_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated recognition of non-cash stock-based compensation expense upon vesting of milestone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AprilTwentyTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">April 2023 Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AprilTwentyTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">April Twenty Twenty Three Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AprilTwentyTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">April Twenty Twenty Three Notes Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwoThousandTwoThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2023 Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwoThousandTwoThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May Two Thousand Two Three Notes Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwoThousandTwoThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">May Two Thousand Two Three Notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationPricePerUnitPaidCommonSharesAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reverse recapitalization price per unit paid common shares and warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationPricePerUnitPaidCommonSharesAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reverse Recapitalization Price Per Unit Paid Common Shares And Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationPricePerUnitPaidCommonSharesAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reverse recapitalization price per unit paid common shares and warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Contract [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares excluded from computation of diluted net loss per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CounterpartyNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Counterparty Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCInitialClosingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class C Inital Closing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCInitialClosingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class C Initial Closing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassCInitialClosingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class C initial closing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputExpectedTermMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Measurement Input, Expected Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputExpectedTermMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input, Expected Term [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputExpectedTermMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected time to respective scenarios</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Operating Segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Operating Segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesCPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class C Preferred Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesCPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series C Preferred Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated Other Comprehensive Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">AOCI Attributable to Parent [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBInitialClosingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class B Intial Closing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBInitialClosingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class B Initial Closing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBInitialClosingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class B initial closing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquitySharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Temporary Equity, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquitySharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Temporary equity shares outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquitySharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquitySharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedRelatedToPerformanceBasedRetentionAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other Than Options Granted Related to Performance Based Retention Awards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedRelatedToPerformanceBasedRetentionAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award equity instruments other than options granted related to performance based retention awards.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedRelatedToPerformanceBasedRetentionAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted - performance-based retention share units (June 2026)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AmendedEmploymentAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amended Employment Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AmendedEmploymentAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amended Employment Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AmendedEmploymentAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amended Employment Agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LicenseAgreementAndClinicalResearchOrganizationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">License Agreement and Clinical Research Organization [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LicenseAgreementAndClinicalResearchOrganizationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">License Agreement and Clinical Research Organization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Number of Common Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Common Stock Outstanding Roll Forward [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_BdcNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">BDC Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_BdcNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">BDC Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_BdcNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">BDC Notes Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorizedUnlimited_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock shares authorized unlimited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorizedUnlimited_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares Authorized, Unlimited [Fixed List]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued expenses and other current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrincipalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrincipalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Principal Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrincipalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage Of Principal Amount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RepaymentsOfTermLoanPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of term loan principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RepaymentsOfTermLoanPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repayments of term loan principal.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RepaymentsOfTermLoanPrincipal_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Repayment of Amended Term Loan principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Pre-FundedWarrantsToPurchaseCommonSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pre-funded warrants to purchase common shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Pre-FundedWarrantsToPurchaseCommonSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pre-Funded Warrants to Purchase Common Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Pre-FundedWarrantsToPurchaseCommonSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Pre-Funded Warrants to Purchase Common Shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Number of shares outstanding, Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Number of shares outstanding, Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year Five</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2030</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NumberOfSecuritiesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Securities Held</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NumberOfSecuritiesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of securities held.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NumberOfSecuritiesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of securities held</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermDebtLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short-Term Debt [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShortTermDebtTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short-Term Debt [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unrealized Losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Options unvested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingPriorToTwentyFourMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of prepayment premium of principal amount outstanding prior to twenty-four months</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingPriorToTwentyFourMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Prepayment Premium of Principal Amount Outstanding Prior to Twenty Four Months</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingPriorToTwentyFourMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of prepayment premium of principal amount outstanding prior to twenty four months.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash Flows from operating activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassASecondTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class A Second Tranche</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassASecondTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class A Second Tranche [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassASecondTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class a second tranche.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities and Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liabilities and shareholders' equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EstimatedNon-CashStock-BasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Estimated Non-cash Stock-based Compensation Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EstimatedNon-CashStock-BasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Estimated non-cash stock-based compensation expense.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EstimatedNon-CashStock-BasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated non-cash stock-based compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EstimatedNon-CashStock-BasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Estimated non-cash stock-based compensation expense incurred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Forfeited or expired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Forfeited or expired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeaseDescriptionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Lease, Description [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Options to purchase common shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ScheduleOfSharesReservedForFutureIssuanceUnderThePlanTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Shares Reserved for Future Issuance Under the Plan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ScheduleOfSharesReservedForFutureIssuanceUnderThePlanTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Shares Reserved For Future Issuance Under The Plan Table Text Block</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ScheduleOfSharesReservedForFutureIssuanceUnderThePlanTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of shares reserved for future issuance under the plan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Loss from operations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Income (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Operating Income (Loss), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss from operations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EstimatedPaymentOfAggregateCashRetentionBonusAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Estimated Payment of Aggregate Cash Retention Bonus Awards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EstimatedPaymentOfAggregateCashRetentionBonusAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Estimated payment of aggregate cash retention bonus awards.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EstimatedPaymentOfAggregateCashRetentionBonusAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated payment of aggregate cash retention bonus awards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NetCashProceedsReceivedFromReverseRecapitalizationAndPipeFinancing_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash proceeds from the Reverse Recapitalization and PIPE Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NetCashProceedsReceivedFromReverseRecapitalizationAndPipeFinancing_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Cash Proceeds Received from Reverse Recapitalization and Pipe Financing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NetCashProceedsReceivedFromReverseRecapitalizationAndPipeFinancing_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net cash proceeds received from reverse recapitalization and pipe financing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Redeemable convertible preferred shares at a price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Price Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common share price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lender Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ProceedsFromPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from public offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ProceedsFromPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Public Offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ProceedsFromPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from public offering.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShortTermMarketableSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short Term Marketable Securities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShortTermMarketableSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Short term marketable securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShortTermMarketableSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short Term Marketable Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxContingencyLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Contingency [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Class [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AccruedInterestReceivableWrittenOff_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest receivable written off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AccruedInterestReceivableWrittenOff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Interest Receivable Written Off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AccruedInterestReceivableWrittenOff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accrued interest receivable written off.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IfInterimMilestoneAndCertainClinicalMilestonesAchievedAndNoDefaultMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">If Interim Milestone and Certain Clinical Milestones Achieved and No Default</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IfInterimMilestoneAndCertainClinicalMilestonesAchievedAndNoDefaultMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">If Interim Milestone and Certain Clinical Milestones Achieved and No Default [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IfInterimMilestoneAndCertainClinicalMilestonesAchievedAndNoDefaultMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">If interim milestone and certain clinical milestones achieved and no default.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Rule10B51TradingPlanOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rule10 B51 Trading Plan One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Rule10B51TradingPlanOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rule10 b51 trading plan one</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Rule10B51TradingPlanOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares Acquired Eexercise of Stock Options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total accrued expenses and other current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued expenses and other current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Liabilities and Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lab Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equipment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Maturities of Operating Lease Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfIncomeLocationBalanceAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Location, Statement of Income, Balance [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Risk-free interest rate, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated Deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained Earnings [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MeasurementInputProbabilityOfQualifiedFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Probability of Qualified Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MeasurementInputProbabilityOfQualifiedFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input Probability Of Qualified Financing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MeasurementInputProbabilityOfQualifiedFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Measurement input probability of qualified financing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reverse Recapitalization [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reverse recapitalization.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Marketable Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment in Debt and Equity Securities and Other Trading Assets [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring Reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Restructuring Reserve, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Accrued employee termination benefits beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Accrued employee termination benefits as of period end</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingPoliciesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Policies [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Depreciation, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation of property and equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfitLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfitLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfitLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss), Including Portion Attributable to Noncontrolling Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PreferredShareWarrantLiabillitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred Share Warrant Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PreferredShareWarrantLiabillitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Share Warrant Liabillities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PreferredShareWarrantLiabillitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Preferred share warrant liabilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from Second Amended Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseRenewalTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease renewal term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseRenewalTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Renewal Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PaidInKindInterestPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payment-in-kind interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PaidInKindInterestPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Paid-in-kind Interest Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PaidInKindInterestPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Paid-in-kind interest percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PhaseIiClinicalTrialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Phase II Clinical Trial</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PhaseIiClinicalTrialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Phase II Clinical Trial [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfOutstandingCommonSharesOwnedByTheHolder_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Outstanding Common Shares Owned by The Holder</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfOutstandingCommonSharesOwnedByTheHolder_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of outstanding common shares owned by the holder.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfOutstandingCommonSharesOwnedByTheHolder_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of outstanding common shares owned by the holder</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedClinicalMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advance Subject to Achievement of Specified Clinical Milestone [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedClinicalMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Advance subject to achievement of the Clinical Milestone.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedClinicalMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advance Subject to Achievement of Specified Clinical Milestone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of credit, maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Expiration Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_US_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">United States</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_US_lbl" xlink:role="http://www.xbrl.org/2003/role/label">UNITED STATES</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RedeemableConvertiblePreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Redeemable convertible preferred shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RedeemableConvertiblePreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Redeemable Convertible Preferred Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise of stock options (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock options exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InvestmentTaxCreditsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment tax credits receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InvestmentTaxCreditsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Tax Credits Receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InvestmentTaxCreditsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Investment tax credits receivable.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring Cost [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash - PIPE Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Issuance or Sale of Equity, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from PIPE financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance or Sale of Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentIssuedPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notes purchase principal amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentIssuedPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Issued, Principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FurnitureAndFixturesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office Furniture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FurnitureAndFixturesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Furniture and Fixtures [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockVotingRights_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock voting rights</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockVotingRights_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Voting Rights</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonSharesPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate number of common shares outstanding percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonSharesPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Shares Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonSharesPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common shares percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Recurring and Nonrecurring [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityListingsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Listings [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheThreeAdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche three advance subject to achievement of specified interim milestone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheThreeAdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche Three Advance Subject To Achievement Of Specified Interim Milestone [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheThreeAdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche three advance subject to achievement of specified interim milestone.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SharesReservedForFutureIssuanceUnderTheTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Reserved For Future Issuance Under the Two Thousand and Twenty Three Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SharesReservedForFutureIssuanceUnderTheTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Shares reserved for future issuance under the two thousand and twenty three plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SharesReservedForFutureIssuanceUnderTheTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remaining shares reserved for future issuance under the 2023 Plan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NatureOfExpenseAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nature of Expense [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LesseeOperatingLeaseExtendedTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease extended term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LesseeOperatingLeaseExtendedTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Extended Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LesseeOperatingLeaseExtendedTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Lessee, operating lease, extended term.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Supplemental cash flow information:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Cash Flow Information [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Small Business</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Intrinsic Value, Options vested and exercisable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringAndRelatedCostCostIncurredToDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring and Related Cost, Cost Incurred to Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SecondAmendedLoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Second Amended Loan Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SecondAmendedLoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Second Amended Loan Agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SecondAmendedLoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Second Amended Loan Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Personnel-RelatedExpensesExcludingStock-BasedCompensationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Personnel-Related Expenses Excluding Stock-Based Compensation [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Personnel-RelatedExpensesExcludingStock-BasedCompensationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Personnel-related expenses, excluding stock-based compensation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Personnel-RelatedExpensesExcludingStock-BasedCompensationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Personnel-Related Expenses Excluding Stock-Based Compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OfficeAndLabSpaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office and Lab Space</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OfficeAndLabSpaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office and Lab Space [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OfficeAndLabSpaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office and lab space.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Forfeited or expired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Sale and Maturity of Debt Securities, Available-for-Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Sale and Maturity of Debt Securities, Available-for-Sale, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from maturities of marketable securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Significant Accounting Policies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Significant Accounting Policies [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Employee compensation and related benefits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Employee-related Liabilities, Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee-related Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OldHerculesWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Old hercules warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OldHerculesWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Old Hercules Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OldHerculesWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Old Hercules Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsExpired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options Expired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsExpired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation arrangement by share-based payment award, options expired.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsExpired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock option expired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringAndRelatedActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring and Related Activities [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentOfFinancingAndStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment of Financing and Stock Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentOfFinancingAndStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Payment of Financing and Stock Issuance Costs, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentOfFinancingAndStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Underwriting discounts and commissions and offering expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Stock Option Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Option, Activity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InducementGrantStockOptionsAwardedOutsideTheTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Inducement Grant Stock Options Awarded Outside The Two Thousand and Twenty Three Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InducementGrantStockOptionsAwardedOutsideTheTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Inducement grant stock options awarded outside the two thousand and twenty three plan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_InducementGrantStockOptionsAwardedOutsideTheTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inducement grant stock options awarded outside of the 2023 Plan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2030</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonStockCapitalSharesReservedForRemainingFutureIssuance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock capital shares reserved for remaining future issuance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonStockCapitalSharesReservedForRemainingFutureIssuance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Capital Shares Reserved for Remaining Future Issuance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonStockCapitalSharesReservedForRemainingFutureIssuance_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock capital shares reserved for remaining future issuance.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Proceeds from issuance of April 2023 Notes</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Convertible Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RepaymentsOfConvertibleNotesAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repayments of convertible notes and warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RepaymentsOfConvertibleNotesAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments Of Convertible Notes and Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RepaymentsOfConvertibleNotesAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repayments of convertible notes and warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfFacilityChargeOnAmountBorrowed_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of facility charge on amount borrowed</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfFacilityChargeOnAmountBorrowed_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Facility Charge on Amount Borrowed</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfFacilityChargeOnAmountBorrowed_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of facility charge on amount borrowed.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from financing activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of debt discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization of Debt Discount (Premium)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AccruedResearchAndDevelopmentExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Research And Development Expense Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AccruedResearchAndDevelopmentExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accrued research and development expenses current.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AccruedResearchAndDevelopmentExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Research and development expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingPriorToMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of prepayment premium of principal amount outstanding prior to maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingPriorToMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Prepayment Premium of Principal Amount Outstanding Prior to Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingPriorToMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of prepayment premium of principal amount outstanding prior to maturity date.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentRepaidPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repayment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentRepaidPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Repaid, Principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Lender [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationDateOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Date of incorporation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationDateOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, Date of Incorporation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LicenseAgreementAndClinicalResearchOrganizationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">License Agreement and Clinical Research Organization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LicenseAgreementAndClinicalResearchOrganizationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">License agreement and clinical research organization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Marketable Securities, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Marketable securities - long term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Tax Identification Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwentyTwentyTwoNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2022 Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwentyTwentyTwoNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Twenty Twenty Two Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwentyTwentyTwoNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Twenty Twenty Two Notes Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBThirdTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class B Third Tranche [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBThirdTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class b third tranche.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBThirdTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class B Third Tranche</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Conversion and exchange of redeemable convertible preferred stock into common shares in connection with the Reverse Recapitalization (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Conversion of Convertible Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Component [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UnauditedInterimFinancialInformationAndBasisOfPresentationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unaudited Interim Financial Information and Basis of Presentation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UnauditedInterimFinancialInformationAndBasisOfPresentationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unaudited Interim Financial Information and Basis of Presentation [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UnauditedInterimFinancialInformationAndBasisOfPresentationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unaudited interim financial information and basis of presentation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Principal payments due in next twelve months</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, New Issues</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche Three [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche three.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Price Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of price per share.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investments, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Investments, Fair Value Disclosure, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Marketable securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClinicalOperationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Clinical Operations [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClinicalOperationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Clinical Operations.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClinicalOperationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Clinical Operations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Common Stock, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Carrying Value of Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Debt [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Marketable Securities [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Marketable Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term Investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary Of Components Of The Provision For Income Taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SummaryOfCashPaidForAmountsIncludedInMeasurementOfOperatingLeaseLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Cash Paid for Amounts Included in Measurement of Operating Lease Liabilities [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SummaryOfCashPaidForAmountsIncludedInMeasurementOfOperatingLeaseLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Summary of cash paid for amounts included in measurement of operating lease liabilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_SummaryOfCashPaidForAmountsIncludedInMeasurementOfOperatingLeaseLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Cash Paid for Amounts Included in the Measurement of the Operating Lease Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentInitialMaturityTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial maturity term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentInitialMaturityTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Initial Maturity Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentInitialMaturityTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument initial maturity term.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingExpenseInformationUsedByCodmDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, Expense Information Used by CODM, Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Security, Excluded EPS Calculation [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Denominator:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Diluted [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_JuneTwentyTwentySixPerformance-BasedEquityRetentionAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">June Twenty Twenty Six Performance-Based Equity Retention Awards [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_JuneTwentyTwentySixPerformance-BasedEquityRetentionAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">June twenty twenty six performance-based equity retention awards.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_JuneTwentyTwentySixPerformance-BasedEquityRetentionAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">June 2026 Performance-Based Equity Retention Awards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireMarketableSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Marketable Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireMarketableSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchases of marketable securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireMarketableSecurities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Purchases of marketable securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Realized gains or losses on sale or maturity of available-for-sale securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Realized Gain (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Securities, Available-for-Sale, Realized Gain (Loss), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total operating lease cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lease, Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total share-based compensation expense</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock-based compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net loss before provision for income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net loss before provision for income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Net loss before income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBSecondTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class B Second Tranche</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBSecondTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class B Second Tranche [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ClassBSecondTrancheMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class b second tranche.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Shell Company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected term (in years)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash used in investing activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SoftwareDevelopmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Software, Internally Developed [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SoftwareDevelopmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Computer Software</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueRecurringBasisUnobservableInputReconciliationNetDerivativeAssetLiabilityGainLossStatementOfIncomeExtensibleList_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maximum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Maximum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentInitialMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentInitialMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Initial Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentInitialMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument initial maturity date.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TemporaryEquityNoParValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Temporary equity no par value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TemporaryEquityNoParValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Temporary Equity No Par Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TemporaryEquityNoParValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Temporary equity no par value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_QuotedMarketPriceOfPublicWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Quoted market price of public warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_QuotedMarketPriceOfPublicWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Quoted Market Price of Public Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_QuotedMarketPriceOfPublicWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Quoted market price of public warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquitySharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Temporary equity shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TemporaryEquitySharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Temporary Equity, Shares Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheTwoAdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche 2 Advance Subject to Achievement of Specified Interim Milestone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheTwoAdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche Two Advance Subject to Achievement of Specified Interim Milestone [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheTwoAdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche two advance subject to achievement of specified interim milestone.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Interest income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Income, Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheTwoToTrancheThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche 2 to Tranche 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheTwoToTrancheThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche Two to Tranche Three [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheTwoToTrancheThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche two to tranche three .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationExchangeRatio_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange ratio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationExchangeRatio_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reverse Recapitalization Exchange Ratio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ReverseRecapitalizationExchangeRatio_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reverse recapitalization exchange ratio.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_lbl" xlink:role="http://www.xbrl.org/2003/role/label">APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByAssetClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Class [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary Of Net Deferred Income Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Deferred Tax Assets and Liabilities [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investments, Debt and Equity Securities [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PhaseIClinicalTrialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Phase I Clinical Trial [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PhaseIClinicalTrialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Phase I Clinical Trial</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award, Options, Grants In Period Related to Performance Based Retention Awards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award, options, grants In period related to performance based retention awards.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwards_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted - performance-based retention options (June 2026)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringCostAndReserveLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring Cost and Reserve [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current assets:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Current [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Issuance Costs, Net, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Issuance Costs, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedProfessionalFeesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Professional fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedProfessionalFeesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Professional Fees, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PeriodWithinLoanDisbursementsToBeMade_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Period within loan disbursements to be made</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PeriodWithinLoanDisbursementsToBeMade_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Period Within Loan Disbursements to be Made</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PeriodWithinLoanDisbursementsToBeMade_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Period within loan disbursements to be made.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Marketable Securities [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeasesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Leases [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible debentures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Year Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments for Restructuring</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRestructuring_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Amounts paid or otherwise settled during the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedApprovalMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advance Subject to Achievement of Specified Approval Milestone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedApprovalMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advance Subject To Achievement Of Specified Approval Milestone [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceSubjectToAchievementOfSpecifiedApprovalMilestoneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Advance subject to the achievement of the specified Approval Milestone.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantsAndRightsOutstandingMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants, maturity period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantsAndRightsOutstandingMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants And Rights Outstanding Maturity Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantsAndRightsOutstandingMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrants and rights outstanding maturity period.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accretion (Amortization) of Discounts and Premiums, Investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accretion of marketable securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accretion of marketable securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock shares outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Common Stock, Shares, Outstanding, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Common Stock, Shares, Outstanding, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total Common Shares outstanding immediately after the Reverse Recapitalization and PIPE Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrimeRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prime Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrimeRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prime Rate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UnrestrictedCash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrestricted Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UnrestrictedCash_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unrestricted Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_UnrestrictedCash_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Unrestricted cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestructuringCostAndReserveAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PreferredShareWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred Share Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PreferredShareWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Share Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PreferredShareWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Preferred share warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AggregateAmountOfBaseRentalPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate amount of base rental payments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AggregateAmountOfBaseRentalPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Aggregate Amount Of Base Rental Payments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AggregateAmountOfBaseRentalPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Aggregate amount of base rental payments.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OpenMarketSaleAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Open Market Sale Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OpenMarketSaleAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Open Market Sale Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_OpenMarketSaleAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Open Market Sale Agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instruments [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Outstanding Principal, Accrued Interest and Unamortized Deferred Financing Costs of Convertible Debentures Recorded on Balance Sheet</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityExTransitionPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Ex Transition Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PaymentOnAssigningLicenseToThirdParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payment to NTC upon assigning the License Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PaymentOnAssigningLicenseToThirdParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment On Assigning License to Third Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PaymentOnAssigningLicenseToThirdParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Payment on assigning license to third party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche Four [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche four.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedRestrictedShareUnitsAwardsIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Performance-based restricted share units awards issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedRestrictedShareUnitsAwardsIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance-based Restricted Share Units Awards Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedRestrictedShareUnitsAwardsIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Performance-based restricted share units awards issued.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease liabilities, net of current portion</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Liability, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantsToPurchaseRedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Warrants to Purchase Redeemable Convertible Preferred Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantsToPurchaseRedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants to purchase redeemable convertible preferred shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantsToPurchaseRedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants to Purchase Redeemable Convertible Preferred Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantsToPurchaseRedeemableConvertiblePreferredSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrants to purchase redeemable convertible preferred shares.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional lease commitments to be paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Accrued Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional paid-in capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Paid in Capital, Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Security Exchange Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total Convertible debentures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Convertible Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recently Adopted Accounting Pronouncements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AcquirerAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Acquirer [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AcquirerAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Acquirer.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Warrants to purchase common shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrant Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants, each exercisable for one Common share, at an exercise price of $11.50 per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants, exercise price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Exercise Price of Warrants or Rights</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NonCashLeaseExpenses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Non-cash lease expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NonCashLeaseExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non Cash Lease Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NonCashLeaseExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Non cash lease expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, State or Province</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrecognized compensation expense weighted-average period of recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_FEACMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">FEAC</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_FEACMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">FEAC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_FEACMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">FEAC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_FEACMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">FEAC</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected volatility, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of shares authorized increased</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EvergreenProvisionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Evergreen provision.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EvergreenProvisionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Evergreen Provision</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EvergreenProvisionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Evergreen Provision [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedCashRetentionAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance-Based Cash Retention Awards [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedCashRetentionAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Performance-Based Cash Retention Awards Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Performance-BasedCashRetentionAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Performance-Based Cash Retention Awards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Right-of-Use Asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Operating lease right of use asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease right of use assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CashEquivalentsAndShortTermInvestmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Equivalents and Short-term Investments [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CashEquivalentsAndShortTermInvestmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash equivalents and short-term investments.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CashEquivalentsAndShortTermInvestmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash Equivalents and Short Term Investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amendment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ConvertibleDebenturesDisclosuretextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Debentures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ConvertibleDebenturesDisclosuretextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debentures DisclosureTextBlock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ConvertibleDebenturesDisclosuretextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible Debentures.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Right of use assets obtained in exchange for lease liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-Based Compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonSharesIssuedToPipeInvestorsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Shares Issued to Pipe Investors</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonSharesIssuedToPipeInvestorsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Shares Issued to Pipe Investors [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CommonSharesIssuedToPipeInvestorsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common shares issued to pipe investors.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Interest Expense, Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NonQualifiedStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Non qualified stock option.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NonQualifiedStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non Qualified Stock Option [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NonQualifiedStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Nonqualified Stock Options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total other (income) expense, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Nonoperating Income (Expense)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other expense (income), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Other expenses (income), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Other expenses, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheOneAdvanceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tranche 1 Advance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheOneAdvanceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tranche One Advance [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TrancheOneAdvanceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tranche one advance.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwentyTwentyThreeFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2023 Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwentyTwentyThreeFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May Twenty Twenty Three Financing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_MayTwentyTwentyThreeFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">May Twenty Twenty Three Financing Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CeoTransitionAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">CEO Transition Agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CeoTransitionAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">CEO Transition Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_CeoTransitionAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CEO Transition Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsVested_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options Vested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsVested_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation arrangement by share-based payment award, options vested.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsVested_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares vested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Nonoperating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Interest Expense, Nonoperating, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityListingsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Listings [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate gross proceeds of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Research and Development Expense [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Research and development expenses:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IncentiveOptionsToPurchaseCommonSharesAwardedPursuantToTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Incentive options to purchase common shares awarded pursuant to the 2023 Plan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IncentiveOptionsToPurchaseCommonSharesAwardedPursuantToTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Incentive Options To Purchase Common Shares Awarded Pursuant to Two Thousand and Twenty Three Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_IncentiveOptionsToPurchaseCommonSharesAwardedPursuantToTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Incentive options to purchase common shares awarded pursuant to two thousand and twenty three plan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation arrangement by share-based payment award, options granted.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock options granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TheOldPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">The Old Plans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TheOldPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">The Old Plans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TheOldPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The old plans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RestrictedShareUnitsAwardedPursuantToTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Share Units Awarded Pursuant To Two Thousand and Twenty Three Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RestrictedShareUnitsAwardedPursuantToTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Restricted Share Units Awarded Pursuant To Two Thousand and Twenty Three Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_RestrictedShareUnitsAwardedPursuantToTwoThousandAndTwentyThreePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted share units awarded pursuant to the 2023 Plan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating expenses:</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComputerEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Computer Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComputerEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Computer Equipment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptionsMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of common shares and exercise price of options, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptionsMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Fair Value of Common Shares and Exercise Price of Options Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptionsMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award fair value of common shares and exercise price of options maximum.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_HerculesWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hercules Warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_HerculesWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hercules Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_HerculesWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hercules warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ChangeInFairValueOfConvertibleDebenturesEmbeddedDerivativeLiabilities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Change in fair value of convertible debentures embedded derivative liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ChangeInFairValueOfConvertibleDebenturesEmbeddedDerivativeLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Change in fair value of convertible debentures embedded derivative liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ChangeInFairValueOfConvertibleDebenturesEmbeddedDerivativeLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Change In Fair Value Of Convertible Debentures Embedded Derivative Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ChangeInFairValueOfConvertibleDebenturesEmbeddedDerivativeLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Change in fair value of convertible debentures embedded derivative liabilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AnnualMaintenanceFeeUnderLicenseAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expenses related to the annual maintenance fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AnnualMaintenanceFeeUnderLicenseAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Annual Maintenance Fee Under License Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AnnualMaintenanceFeeUnderLicenseAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Annual maintenance fee under license agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EarningsPerShareTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_EarningsPerShareTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Earnings Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">US Government Corporations and Agencies Securities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Government Agency Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseholdImprovementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Leasehold Improvements</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Property, Plant and Equipment, Gross, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Property, Plant and Equipment, Gross, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Property, Plant and Equipment, Gross, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Cash and cash equivalents at beginning of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Cash and cash equivalents at end of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantsToPurchaseSharesOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants to purchase shares of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantsToPurchaseSharesOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants To Purchase Shares Of Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantsToPurchaseSharesOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrants to purchase shares of common stock.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ChemistryManufacturingAndControlsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Chemistry Manufacturing and Controls [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ChemistryManufacturingAndControlsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Chemistry Manufacturing and Controls.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ChemistryManufacturingAndControlsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Chemistry, Manufacturing and Controls</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Variable operating lease cost</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwoThousandTwentySixTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Twenty Six Term Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TwoThousandTwentySixTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two Thousand Twenty Six Term Loan</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossUnrealized_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unrealized foreign currency losses</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossUnrealized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Gain (Loss), Foreign Currency Transaction, before Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossUnrealized_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Unrealized foreign currency losses (gains)</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year Four</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2029</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AmendedAndRestatedEmploymentAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amended and restated employment agreement.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LoanAmortizationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan amortization date.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StatementGeographicalAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Geographical [Axis]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Table]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Emerging Growth Company</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Paid-in Capital [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_HerculesCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hercules Capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_HerculesCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hercules Capital [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_HerculesCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hercules capital.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfUnrealizedLossOnSecurity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of unrealized loss on security</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AcquirerDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Acquirer [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AcquirerDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Acquirer.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptionsMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of common shares and exercise price of options, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptionsMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Fair Value of Common Shares and Exercise Price of Options Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptionsMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award fair value of common shares and exercise price of options minimum.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Note payable, including End of Term Charge</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Domain]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsForfeited_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation arrangement by share-based payment award, options forfeited.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsForfeited_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LoanAndSecurityAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan and Security Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LoanAndSecurityAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan and Security Agreements [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LoanAndSecurityAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan and security agreements.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TemporaryEquitySharesAuthorizedUnlimited_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Temporary equity shares authorized unlimited</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TemporaryEquitySharesAuthorizedUnlimited_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Temporary equity shares authorized unlimited.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputConversionPriceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Fair Value of Common Share</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputConversionPriceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of common share at conversion of listing event</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwardsWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangements by share based payment award, options, grants In period related to performance based retention awards, weighted average exercise price.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwardsWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-Average Exercise Price, Granted - performance-based retention options (June 2026)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USTreasurySecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">US Treasury Securities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USTreasurySecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">US Treasury</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USTreasurySecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">U.S. Government Treasuries</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceOnLoanAllocatedToWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Advance on loan allocated to warrants.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_AdvanceOnLoanAllocatedToWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advance on loan allocated to warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TransactionsCostsDeferredAndNettedAgainstProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Less transaction costs previously deferred and netted against proceeds</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TransactionsCostsDeferredAndNettedAgainstProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transactions costs deferred and netted against proceeds</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TransactionsCostsDeferredAndNettedAgainstProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transactions Costs Deferred and Netted Against Proceeds</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TransactionsCostsDeferredAndNettedAgainstProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Transactions costs deferred and netted against proceeds.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_TransactionsCostsDeferredAndNettedAgainstProceeds_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less transaction costs previously deferred and netted against proceeds</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cover</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxContingencyTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Contingency [Table]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfCommitmentAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Commitment Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_PercentageOfCommitmentAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of commitment amount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LoanAndSecurityAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2021 Loan and Security Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LoanAndSecurityAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">2021 Loan and Security Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_LoanAndSecurityAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">2021 loan and security agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assumptions Used to Determine Fair Value of Liabilities</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NonCashInterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non-cash Interest Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NonCashInterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Non-cash interest expense.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Marketable Securities [Table]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrant term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_WarrantTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrant term.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accumulated Other Comprehensive Income (Loss), Net of Tax, Total</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Share-Based Payment Arrangement, Noncash Expense, Total</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Noncash Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Non-cash stock-based compensation expense recognized upon vesting</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NewLaboratoryAndOfficeSpaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New Laboratory and Office Space</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_NewLaboratoryAndOfficeSpaceMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">New laboratory and office space.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_StockBasedCompensationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Based Compensation [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_StockBasedCompensationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock based compensation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_StockBasedCompensationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock Based Compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Debt Issuance Costs</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_Non-CashStock-BasedCompensationExpenseRecognizedUponVestingForMilestone_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-cash stock-based compensation expense, recognized upon vesting for milestone</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="engn_DebtInstrumentInitialMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial maturity period</link:label>
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        <link:calculationLink xlink:type="extended" xlink:role="http://engene.com/20260731/taxonomy/role/DisclosureNetLossPerShareSummaryOfBasicAndDilutedNetLossPerShareDetails"/>
        <link:calculationLink xlink:type="extended" xlink:role="http://engene.com/20260731/taxonomy/role/DisclosureLeasesScheduleOfComponentsOfOperatingLeaseCostDetails">
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        <link:calculationLink xlink:type="extended" xlink:role="http://engene.com/20260731/taxonomy/role/DisclosureLeasesScheduleOfMaturitiesOfOperatingLeaseLiabilitiesDetails">
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  <xsd:element id="engn_IncreaseDecreaseInInvestmentTaxCreditReceivable" name="IncreaseDecreaseInInvestmentTaxCreditReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsVested" name="Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsVested" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_ClassBSecondTrancheMember" name="ClassBSecondTrancheMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_Rule10B51TradingPlanOneMember" name="Rule10B51TradingPlanOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_EarningsPerShareTable" name="EarningsPerShareTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_TrancheThreeMember" name="TrancheThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ClassCRedeemableConvertiblePreferredSharesMember" name="ClassCRedeemableConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_MayTwentyTwentyThreeNotesMember" name="MayTwentyTwentyThreeNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_DebtSecuritiesUnrealizedLosses" name="DebtSecuritiesUnrealizedLosses" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwardsWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwardsWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_HerculesCapitalMember" name="HerculesCapitalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_JuneTwentyTwentySixPerformance-BasedEquityRetentionAwardsMember" name="JuneTwentyTwentySixPerformance-BasedEquityRetentionAwardsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_Non-CashStock-BasedCompensationExpenseRecognizedUponVestingForMilestone" name="Non-CashStock-BasedCompensationExpenseRecognizedUponVestingForMilestone" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_PercentageOfFacilityChargeOnAmountBorrowed" name="PercentageOfFacilityChargeOnAmountBorrowed" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_ClassBInitialClosingMember" name="ClassBInitialClosingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedWeightedAverageRemainingContractualTerm1" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedWeightedAverageRemainingContractualTerm1" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_PercentageOfOutstandingCommonSharesOwnedByTheHolder" name="PercentageOfOutstandingCommonSharesOwnedByTheHolder" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_ConvertibleDebenturesEmbeddedDerivativeLiabilitiesFor2022NotesAndBdcNotesMember" name="ConvertibleDebenturesEmbeddedDerivativeLiabilitiesFor2022NotesAndBdcNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingPriorToTwentyFourMonths" name="PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingPriorToTwentyFourMonths" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_OfficeSpaceMember" name="OfficeSpaceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ReverseRecapitalizationTable" name="ReverseRecapitalizationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AreaOfSpace" name="AreaOfSpace" type="dtr-types:areaItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_WarrantValueIssuedAsPartOfSecondAmendedTermLoan" name="WarrantValueIssuedAsPartOfSecondAmendedTermLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_ClassASecondTrancheMember" name="ClassASecondTrancheMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_BdcNotesMember" name="BdcNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptionsMinimum" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptionsMinimum" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_PricePerUnitPaidForCommonSharesAndWarrants" name="PricePerUnitPaidForCommonSharesAndWarrants" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_OtherResearchAndDevelopmentExpensesMember" name="OtherResearchAndDevelopmentExpensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AnnualMaintenanceFeeUnderLicenseAgreement" name="AnnualMaintenanceFeeUnderLicenseAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_TrancheOneMember" name="TrancheOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ClassCWarrantsMember" name="ClassCWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_QuotedMarketPriceOfPublicWarrants" name="QuotedMarketPriceOfPublicWarrants" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_PercentageOfCommitmentAmount" name="PercentageOfCommitmentAmount" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsGranted" name="Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsGranted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_ClassOfWarrantOrRightYearFromWhichWarrantsOrRightsExercisable" name="ClassOfWarrantOrRightYearFromWhichWarrantsOrRightsExercisable" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_Series4ClassCRedeemableConvertiblePreferredMember" name="Series4ClassCRedeemableConvertiblePreferredMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_PreferredShareWarrantsFairValue" name="PreferredShareWarrantsFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_PercentageOfAggregatePricipalAmountOfTermLoanAdvancesAmountFee" name="PercentageOfAggregatePricipalAmountOfTermLoanAdvancesAmountFee" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_RestructuringAndRelatedCostEstimatedPercentageOfWorkforceReduction" name="RestructuringAndRelatedCostEstimatedPercentageOfWorkforceReduction" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_Series3ClassCRedeemableConvertiblePreferredMember" name="Series3ClassCRedeemableConvertiblePreferredMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_TheOldPlansMember" name="TheOldPlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_InducementGrantStockOptionsAwardedOutsideTheTwoThousandAndTwentyThreePlanMember" name="InducementGrantStockOptionsAwardedOutsideTheTwoThousandAndTwentyThreePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ReverseRecapitalizationPricePerUnitPaidCommonSharesAndWarrants" name="ReverseRecapitalizationPricePerUnitPaidCommonSharesAndWarrants" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptions" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptions" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_TrancheTwoAdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember" name="TrancheTwoAdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwardsWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwardsWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_UncommittedTrancheMember" name="UncommittedTrancheMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AdvanceSubjectToAchievementOfSpecifiedCommercialMilestoneMember" name="AdvanceSubjectToAchievementOfSpecifiedCommercialMilestoneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ClassCInitialClosingMember" name="ClassCInitialClosingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ClinicalOperationsMember" name="ClinicalOperationsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_PaidInKindInterestPercentage" name="PaidInKindInterestPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_DebtInstrumentInitialMaturityTerm" name="DebtInstrumentInitialMaturityTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_Performance-BasedNon-QualifiedStockOptionsAwardsIssued" name="Performance-BasedNon-QualifiedStockOptionsAwardsIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_MilestoneProductPayment" name="MilestoneProductPayment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_CommonStockOutstandingAfterReverseRecapitalizationAndPipeFinancing" name="CommonStockOutstandingAfterReverseRecapitalizationAndPipeFinancing" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_Performance-BasedCashRetentionAwardsMember" name="Performance-BasedCashRetentionAwardsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ReverseRecapitalizationLineItems" name="ReverseRecapitalizationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_RestrictedShareUnitsAwardedPursuantToTwoThousandAndTwentyThreePlanMember" name="RestrictedShareUnitsAwardedPursuantToTwoThousandAndTwentyThreePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AmendedLoanAgreementMember" name="AmendedLoanAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_LicenseAgreementAndClinicalResearchOrganizationAbstract" name="LicenseAgreementAndClinicalResearchOrganizationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_SharesReservedForFutureIssuanceUnderTheTwoThousandAndTwentyThreePlanMember" name="SharesReservedForFutureIssuanceUnderTheTwoThousandAndTwentyThreePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_Series2ClassCRedeemableConvertiblePreferredMember" name="Series2ClassCRedeemableConvertiblePreferredMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_Pre-FundedWarrantsToPurchaseCommonSharesMember" name="Pre-FundedWarrantsToPurchaseCommonSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_TwentyTwentyTwoNotesMember" name="TwentyTwentyTwoNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AnthonyCheungMember" name="AnthonyCheungMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_InitialAnnualBaseRentPerSquareFoot" name="InitialAnnualBaseRentPerSquareFoot" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_AdvanceSubjectToAchievementOfSpecifiedClinicalMilestoneMember" name="AdvanceSubjectToAchievementOfSpecifiedClinicalMilestoneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AprilTwentyTwentyThreeNotesMember" name="AprilTwentyTwentyThreeNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_PhaseIiClinicalTrialMember" name="PhaseIiClinicalTrialMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_PreferredShareWarrantsMember" name="PreferredShareWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_Performance-BasedRestrictedShareUnitsAwardsIssued" name="Performance-BasedRestrictedShareUnitsAwardsIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_ClassARedeemableConvertiblePreferredSharesMember" name="ClassARedeemableConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_OpenMarketSaleAgreementMember" name="OpenMarketSaleAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ChangeInFairValueOfConvertibleDebenturesEmbeddedDerivativeLiabilities" name="ChangeInFairValueOfConvertibleDebenturesEmbeddedDerivativeLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_PercentageOfUnrealizedLossOnSecurity" name="PercentageOfUnrealizedLossOnSecurity" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingOfTheClosingDate" name="PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingOfTheClosingDate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_ClassCSecondTrancheMember" name="ClassCSecondTrancheMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_EstimatedPaymentOfAggregateCashRetentionBonusAwards" name="EstimatedPaymentOfAggregateCashRetentionBonusAwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_ClassBThirdTrancheMember" name="ClassBThirdTrancheMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ForbionGrowthSponsorFeacIBVMember" name="ForbionGrowthSponsorFeacIBVMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_EvergreenProvisionMember" name="EvergreenProvisionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_PriorLoanAgreementMember" name="PriorLoanAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_WarrantsAndRightsOutstandingMaturityPeriod" name="WarrantsAndRightsOutstandingMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_CommitmentAmount" name="CommitmentAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_CommonStockIssuedRedemptionPrice" name="CommonStockIssuedRedemptionPrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_TwoZeroTwoThreeFinancingMember" name="TwoZeroTwoThreeFinancingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_FirstAmendmentToAmendedAndRestatedLoanAndSecurityAgreementMember" name="FirstAmendmentToAmendedAndRestatedLoanAndSecurityAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_PercentageOfAggregateTermLoanFunded" name="PercentageOfAggregateTermLoanFunded" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_ClassAInitialClosingMember" name="ClassAInitialClosingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_FEACMember" name="FEACMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_LoanAmortizationDate" name="LoanAmortizationDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_ReverseRecapitalizationEmbeddedDerivativeFairValueOfEmbeddedDerivative" name="ReverseRecapitalizationEmbeddedDerivativeFairValueOfEmbeddedDerivative" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_PercentageOfAggregatePrincipalAmountOfTermLoanAdvanceToPurchaseNumberOfCommonShares" name="PercentageOfAggregatePrincipalAmountOfTermLoanAdvanceToPurchaseNumberOfCommonShares" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_WallStreetJournalMember" name="WallStreetJournalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ScheduleOfSharesReservedForFutureIssuanceUnderThePlanTableTextBlock" name="ScheduleOfSharesReservedForFutureIssuanceUnderThePlanTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_OperatingLeaseCommencementPeriod" name="OperatingLeaseCommencementPeriod" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_ChemistryManufacturingAndControlsMember" name="ChemistryManufacturingAndControlsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_MayTwoThousandTwentyThreeNotesMember" name="MayTwoThousandTwentyThreeNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_SummaryOfCashPaidForAmountsIncludedInMeasurementOfOperatingLeaseLiabilitiesTableTextBlock" name="SummaryOfCashPaidForAmountsIncludedInMeasurementOfOperatingLeaseLiabilitiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_WarrantTerm" name="WarrantTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_MayTwentyTwentyThreeFinancingMember" name="MayTwentyTwentyThreeFinancingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AdvanceOnLoanAllocatedToWarrants" name="AdvanceOnLoanAllocatedToWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_WarrantsToPurchaseRedeemableConvertiblePreferredSharesMember" name="WarrantsToPurchaseRedeemableConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ReverseRecapitalizationTextblock" name="ReverseRecapitalizationTextblock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_NonQualifiedStockOptionMember" name="NonQualifiedStockOptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_StockBasedCompensationMember" name="StockBasedCompensationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_UnderwrittenPublicOfferingMember" name="UnderwrittenPublicOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ManufacturingPaymentFee" name="ManufacturingPaymentFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_DebtInstrumentInitialMaturityPeriod" name="DebtInstrumentInitialMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_EndOfTermCharge" name="EndOfTermCharge" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_NewLaboratoryAndOfficeSpaceMember" name="NewLaboratoryAndOfficeSpaceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_PercentageOfPricePerShare" name="PercentageOfPricePerShare" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_PercentageOfPrincipalAmount" name="PercentageOfPrincipalAmount" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_TermLoanMember" name="TermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_SummaryOfNetProceedsFromReverseRecapitalizationAndPipeFinancingTableTextBlock" name="SummaryOfNetProceedsFromReverseRecapitalizationAndPipeFinancingTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_TrancheThreeAdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember" name="TrancheThreeAdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_Rule10B51TradingPlanMember" name="Rule10B51TradingPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_MeasurementInputProbabilityOfQualifiedFinancingMember" name="MeasurementInputProbabilityOfQualifiedFinancingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_WarrantsToPurchaseSharesOfCommonStock" name="WarrantsToPurchaseSharesOfCommonStock" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_CommonStockCapitalSharesReservedForRemainingFutureIssuance" name="CommonStockCapitalSharesReservedForRemainingFutureIssuance" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_LoanAndSecurityAgreementMember" name="LoanAndSecurityAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_TrancheTwoToTrancheThreeMember" name="TrancheTwoToTrancheThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_RepaymentsOfTermLoanPrincipal" name="RepaymentsOfTermLoanPrincipal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_PrefundedWarrantMember" name="PrefundedWarrantMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_PeriodWithinLoanDisbursementsToBeMade" name="PeriodWithinLoanDisbursementsToBeMade" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_AcquirerDomain" name="AcquirerDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_TrancheFourMember" name="TrancheFourMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_Personnel-RelatedExpensesExcludingStock-BasedCompensationMember" name="Personnel-RelatedExpensesExcludingStock-BasedCompensationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_NonCashInterestExpense" name="NonCashInterestExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_IfInterimMilestoneAndCertainClinicalMilestonesAchievedAndNoDefaultMember" name="IfInterimMilestoneAndCertainClinicalMilestonesAchievedAndNoDefaultMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_OfficeAndLabSpaceMember" name="OfficeAndLabSpaceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_TrancheTwoMember" name="TrancheTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_TwoZeroTwoThreePlanMember" name="TwoZeroTwoThreePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AprilTwoZeroTwoThreeNotesMember" name="AprilTwoZeroTwoThreeNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_DescriptionOfBusinessLineItems" name="DescriptionOfBusinessLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ClassBRedeemableConvertiblePreferredSharesMember" name="ClassBRedeemableConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_TrancheOneAdvanceMember" name="TrancheOneAdvanceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_DebtInstrumentAccruedInterestRate" name="DebtInstrumentAccruedInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingPriorToMaturityDate" name="PercentageOfPrepaymentPremiumOfPrincipalAmountOutstandingPriorToMaturityDate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_AggregateSaleOfConvertiblePromissoryNotesWarrantsPreferredSharesCommonSharesOrCombinedThereof" name="AggregateSaleOfConvertiblePromissoryNotesWarrantsPreferredSharesCommonSharesOrCombinedThereof" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_CashEquivalentsAndShortTermInvestmentsMember" name="CashEquivalentsAndShortTermInvestmentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_UnrestrictedCash" name="UnrestrictedCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_AmendedEmploymentAgreementMember" name="AmendedEmploymentAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ConvertibleNotesMember" name="ConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_OldHerculesWarrantsMember" name="OldHerculesWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ScheduleOfSignificantSegmentExpensesOtherSegmentItemsAndMeasureOfSegmentNetLossTableTextBlock" name="ScheduleOfSignificantSegmentExpensesOtherSegmentItemsAndMeasureOfSegmentNetLossTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_TransactionsCostsDeferredAndNettedAgainstProceeds" name="TransactionsCostsDeferredAndNettedAgainstProceeds" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_IncentiveOptionsToPurchaseCommonSharesAwardedPursuantToTwoThousandAndTwentyThreePlanMember" name="IncentiveOptionsToPurchaseCommonSharesAwardedPursuantToTwoThousandAndTwentyThreePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ReverseRecapitalizationExchangeRatio" name="ReverseRecapitalizationExchangeRatio" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsExpired" name="Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsExpired" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_AdvanceSubjectToAchievementOfSpecifiedApprovalMilestoneMember" name="AdvanceSubjectToAchievementOfSpecifiedApprovalMilestoneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_PercentageOfIncreaseInAnnualBaseRent" name="PercentageOfIncreaseInAnnualBaseRent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_ExpectedMilestoneExpense" name="ExpectedMilestoneExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_TwoThousandTwentySixTermLoanMember" name="TwoThousandTwentySixTermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember" name="AdvanceSubjectToAchievementOfSpecifiedInterimMilestoneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_LicenseAgreementTable" name="LicenseAgreementTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_MaximumAmountOfCommonSharesToBeSold" name="MaximumAmountOfCommonSharesToBeSold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_PhaseIClinicalTrialMember" name="PhaseIClinicalTrialMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwards" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodRelatedToPerformanceBasedRetentionAwards" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_Series1ClassCRedeemableConvertiblePreferredMember" name="Series1ClassCRedeemableConvertiblePreferredMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_LesseeOperatingLeaseExtendedTerm" name="LesseeOperatingLeaseExtendedTerm" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_NonCashLeaseExpenses" name="NonCashLeaseExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_UpfrontFees" name="UpfrontFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_Performance-BasedEquityRetentionAwardsMember" name="Performance-BasedEquityRetentionAwardsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_HerculesWarrantsMember" name="HerculesWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_CommonSharesIssuedToPipeInvestorsMember" name="CommonSharesIssuedToPipeInvestorsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_LongTermMarketableSecuritiesMember" name="LongTermMarketableSecuritiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ProceedsFromTrustAccount" name="ProceedsFromTrustAccount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_LineOfCreditFacilityDrawnTerm" name="LineOfCreditFacilityDrawnTerm" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_NumberOfSecuritiesHeld" name="NumberOfSecuritiesHeld" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_TemporaryEquityNoParValue" name="TemporaryEquityNoParValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_AggregateAmountOfBaseRentalPayments" name="AggregateAmountOfBaseRentalPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_RemainingSharesReservedForFutureIssuanceUnderESSPMember" name="RemainingSharesReservedForFutureIssuanceUnderESSPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ConvertibleDebenturesDisclosuretextblock" name="ConvertibleDebenturesDisclosuretextblock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_ClassB1RedeemableConvertiblePreferredSharesMember" name="ClassB1RedeemableConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_LeaseExpirationMonthAndYear" name="LeaseExpirationMonthAndYear" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_InvestmentTaxCreditsReceivable" name="InvestmentTaxCreditsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_TransactionCostWithheldFromProceedsReceived" name="TransactionCostWithheldFromProceedsReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_PaymentOnAssigningLicenseToThirdParty" name="PaymentOnAssigningLicenseToThirdParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedAggregateIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsUnvestedAggregateIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_DebtInstrumentAccruedInterest" name="DebtInstrumentAccruedInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_LicenseAgreementAndClinicalResearchOrganizationLineItems" name="LicenseAgreementAndClinicalResearchOrganizationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_DebtInstrumentInitialMaturityDate" name="DebtInstrumentInitialMaturityDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_WarrantToPurchaseCommonStockMember" name="WarrantToPurchaseCommonStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_FeacShareholdersMember" name="FeacShareholdersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_InterestExpenseIncludingAmortizationOfDebtDiscounts" name="InterestExpenseIncludingAmortizationOfDebtDiscounts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_EstimatedNon-CashStock-BasedCompensationExpense" name="EstimatedNon-CashStock-BasedCompensationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_InducementGrantsMember" name="InducementGrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AppliedToRefinanceOfAmountOutstandingMember" name="AppliedToRefinanceOfAmountOutstandingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AccruedInterestReceivableWrittenOff" name="AccruedInterestReceivableWrittenOff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_PreferredShareWarrantLiabillitiesMember" name="PreferredShareWarrantLiabillitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ProceedsFromPublicOffering" name="ProceedsFromPublicOffering" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_SecondAmendedLoanAgreementMember" name="SecondAmendedLoanAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_Non-CashStock-BasedCompensationExpenseVestingOfPerformance-BasedEquityRetentionAwards" name="Non-CashStock-BasedCompensationExpenseVestingOfPerformance-BasedEquityRetentionAwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedRelatedToPerformanceBasedRetentionAwards" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedRelatedToPerformanceBasedRetentionAwards" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptionsMaximum" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfCommonSharesAndExercisePriceOfOptionsMaximum" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_CeoTransitionAgreementMember" name="CeoTransitionAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_GrossCashProceedsReceivedFromReverseRecapitalizationAndPipeFinancing" name="GrossCashProceedsReceivedFromReverseRecapitalizationAndPipeFinancing" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_AcquirerAxis" name="AcquirerAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_AccruedResearchAndDevelopmentExpenseCurrent" name="AccruedResearchAndDevelopmentExpenseCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_MayTwoThousandTwoThreeNotesMember" name="MayTwoThousandTwoThreeNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_ShortTermMarketableSecuritiesMember" name="ShortTermMarketableSecuritiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_LicenseAgreementAndClinicalResearchOrganizationTextBlock" name="LicenseAgreementAndClinicalResearchOrganizationTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsForfeited" name="Share-BasedCompensationArrangementByShare-BasedPaymentAwardOptionsForfeited" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="engn_EstimatedRecognitionOfNon-CashStock-BasedCompensationExpenseUponVestingOfMilestone" name="EstimatedRecognitionOfNon-CashStock-BasedCompensationExpenseUponVestingOfMilestone" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_LoanAndSecurityAgreementsMember" name="LoanAndSecurityAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_NetCashProceedsReceivedFromReverseRecapitalizationAndPipeFinancing" name="NetCashProceedsReceivedFromReverseRecapitalizationAndPipeFinancing" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="engn_IfInterimMilestoneAchievedAndNoDefaultMember" name="IfInterimMilestoneAchievedAndNoDefaultMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_TrancheThreeAdvanceMember" name="TrancheThreeAdvanceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_EarningsPerShareLineItems" name="EarningsPerShareLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_EndOfTermFeePercentage" name="EndOfTermFeePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_UnauditedInterimFinancialInformationAndBasisOfPresentationPolicyTextBlock" name="UnauditedInterimFinancialInformationAndBasisOfPresentationPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_AmendedAndRestatedEmploymentAgreementMember" name="AmendedAndRestatedEmploymentAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_CommonSharesPercentage" name="CommonSharesPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="engn_RepaymentsOfConvertibleNotesAndWarrants" name="RepaymentsOfConvertibleNotesAndWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="engn_OldEngeneShareholdersMember" name="OldEngeneShareholdersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="engn_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
</xsd:schema>
