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  <xsd:element name="WarrantInstrumentsPolicyPolicyTextBlock" id="itha_WarrantInstrumentsPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="InitialPublicOfferingAndOverAllotmentOptionMember" id="itha_InitialPublicOfferingAndOverAllotmentOptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrivatePlacementWarrantsMember" id="itha_PrivatePlacementWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StockIssuedDuringPeriodUnitsNewIssues" id="itha_StockIssuedDuringPeriodUnitsNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightNumberOfWarrantsOrRightsIssued" id="itha_ClassOfWarrantOrRightNumberOfWarrantsOrRightsIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightIssuePricePerWarrantsOrRights" id="itha_ClassOfWarrantOrRightIssuePricePerWarrantsOrRights" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ThresholdFairMarketValueOfTargetBusinessAsPercentOfNetBalanceInTrustAccount" id="itha_ThresholdFairMarketValueOfTargetBusinessAsPercentOfNetBalanceInTrustAccount" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ThresholdOwnershipPercentageInTargetCompany" id="itha_ThresholdOwnershipPercentageInTargetCompany" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="StockOfferingCosts" id="itha_StockOfferingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CashUnderwritingFee" id="itha_CashUnderwritingFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredUnderwritingFee" id="itha_DeferredUnderwritingFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OtherStockOfferingCosts" id="itha_OtherStockOfferingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="MaximumPeriodToCompleteInitialBusinessCombinationAfterInitialPublicOffering" id="itha_MaximumPeriodToCompleteInitialBusinessCombinationAfterInitialPublicOffering" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentOfPublicSharesToBeRedeemedIfBusinessCombinationNotCompleted" id="itha_PercentOfPublicSharesToBeRedeemedIfBusinessCombinationNotCompleted" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="RedemptionOfSharesAmountHeldInTrustAccountNumberOfBusinessDaysPriorToBusinessCombination" id="itha_RedemptionOfSharesAmountHeldInTrustAccountNumberOfBusinessDaysPriorToBusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MaximumPeriodToRedeemPublicSharesIfInitialBusinessCombinationNotCompleted" id="itha_MaximumPeriodToRedeemPublicSharesIfInitialBusinessCombinationNotCompleted" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MaximumInterestEarnedFromTrustAccountUsedForDissolution" id="itha_MaximumInterestEarnedFromTrustAccountUsedForDissolution" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TrustValueActualPerShare" id="itha_TrustValueActualPerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="RelatedPartyUnsecuredPromissoryNoteLoanMember" id="itha_RelatedPartyUnsecuredPromissoryNoteLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="WorkingCapitalLoansMember" id="itha_WorkingCapitalLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="WorkingCapitalSurplusDeficit" id="itha_WorkingCapitalSurplusDeficit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PublicWarrantsMember" id="itha_PublicWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleReportableSegmentMember" id="itha_SingleReportableSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RelatedPartyTransactionMonthlyAdministrativeExpenses" id="itha_RelatedPartyTransactionMonthlyAdministrativeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AffiliateOfSponsorMember" id="itha_AffiliateOfSponsorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdministrativeServicesAgreementMember" id="itha_AdministrativeServicesAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InitialPublicOfferingAbstract" id="itha_InitialPublicOfferingAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InitialPublicOfferingTextBlock" id="itha_InitialPublicOfferingTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PrivatePlacementAbstract" id="itha_PrivatePlacementAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrivatePlacementTextBlock" id="itha_PrivatePlacementTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfSharesPerUnit" id="itha_NumberOfSharesPerUnit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfWarrantsPerUnit" id="itha_NumberOfWarrantsPerUnit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ThresholdNumberOfDaysForRestrictionToExerciseWarrantsFromCompletionOfInitialBusinessCombination" id="itha_ThresholdNumberOfDaysForRestrictionToExerciseWarrantsFromCompletionOfInitialBusinessCombination" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ThresholdNumberOfDaysForFilingRegistrationStatementAfterBusinessCombinationClosing" id="itha_ThresholdNumberOfDaysForFilingRegistrationStatementAfterBusinessCombinationClosing" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ThresholdPeriodForMakingRegistrationStatementEffectiveAfterBusinessCombinationClosing" id="itha_ThresholdPeriodForMakingRegistrationStatementEffectiveAfterBusinessCombinationClosing" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TradingDaysForComputationOfFairMarketValue" id="itha_TradingDaysForComputationOfFairMarketValue" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionOfWarrantOrRightStockPriceTrigger" id="itha_ClassOfWarrantOrRightRedemptionOfWarrantOrRightStockPriceTrigger" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionPriceOfWarrantOrRight" id="itha_ClassOfWarrantOrRightRedemptionPriceOfWarrantOrRight" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightThresholdPriorWrittenNoticePeriodForRedemptionOfWarrants" id="itha_ClassOfWarrantOrRightThresholdPriorWrittenNoticePeriodForRedemptionOfWarrants" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionOfWarrantOrRightThresholdTradingDays" id="itha_ClassOfWarrantOrRightRedemptionOfWarrantOrRightThresholdTradingDays" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionOfWarrantOrRightThresholdConsecutiveTradingDays" id="itha_ClassOfWarrantOrRightRedemptionOfWarrantOrRightThresholdConsecutiveTradingDays" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionOfWarrantOrRightThresholdCommencementPeriodAfterInitialBusinessCombinationClosing" id="itha_ClassOfWarrantOrRightRedemptionOfWarrantOrRightThresholdCommencementPeriodAfterInitialBusinessCombinationClosing" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" id="itha_ClassOfWarrantOrRightThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ThresholdDaysFromBusinessCombinationForTransferOfWarrants" id="itha_ThresholdDaysFromBusinessCombinationForTransferOfWarrants" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ConversionOfStockConvertibleRatio" id="itha_ConversionOfStockConvertibleRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ConversionOfStockSharesConvertedAsPercentageOfOutstandingCommonStock" id="itha_ConversionOfStockSharesConvertedAsPercentageOfOutstandingCommonStock" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CommonStockNumberOfVotesPerShare" id="itha_CommonStockNumberOfVotesPerShare" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AppointmentOfDirectorsMinimumPercentageOfOutstandingSharesOfCommonStockEntitledToVote" id="itha_AppointmentOfDirectorsMinimumPercentageOfOutstandingSharesOfCommonStockEntitledToVote" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MinimumPercentageOfVotesRequiredForAmendmentOfMemorandumAndArticlesOfAssociation" id="itha_MinimumPercentageOfVotesRequiredForAmendmentOfMemorandumAndArticlesOfAssociation" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OverAllotmentPeriod" id="itha_OverAllotmentPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MaximumNumberOfAdditionalUnitsOfferedForPurchase" id="itha_MaximumNumberOfAdditionalUnitsOfferedForPurchase" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfAdditionalUnitsPurchased" id="itha_NumberOfAdditionalUnitsPurchased" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="UponConsummationOfBusinessCombinationMember" id="itha_UponConsummationOfBusinessCombinationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ForSubsequentFourMonthsPostConsummationOfBusinessCombinationMember" id="itha_ForSubsequentFourMonthsPostConsummationOfBusinessCombinationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue" id="itha_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ThresholdNumberOfSharesRestrictedForSaleAssignOrTransferByInitialShareholdersPercentage" id="itha_ThresholdNumberOfSharesRestrictedForSaleAssignOrTransferByInitialShareholdersPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ThresholdPeriodForRestrictionsOnSaleAssignOrTransferOfShares" id="itha_ThresholdPeriodForRestrictionsOnSaleAssignOrTransferOfShares" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CantorFitzgeraldAndCoMember" id="itha_CantorFitzgeraldAndCoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="Adjustmentstoadditionalpaidincapitaltemporaryequityaccretiontoredemption" id="itha_Adjustmentstoadditionalpaidincapitaltemporaryequityaccretiontoredemption" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ClassaOrdinarySharesSubjectToRedemptionMember" id="itha_ClassaOrdinarySharesSubjectToRedemptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ProceedsAllocatedToPublicWarrants" id="itha_ProceedsAllocatedToPublicWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ProceedsAllocatedToIssuanceCosts" id="itha_ProceedsAllocatedToIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" id="itha_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AssetsHeldInTrustAccountPolicyTextBlock" id="itha_AssetsHeldInTrustAccountPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TemporaryEquityPolicyTextBlock" id="itha_TemporaryEquityPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfSharesTransferred" id="itha_NumberOfSharesTransferred" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfIndependentDirectorsNominees" id="itha_NumberOfIndependentDirectorsNominees" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfSharesTransferredToEachIndependentDirector" id="itha_NumberOfSharesTransferredToEachIndependentDirector" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValues" id="itha_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValues" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageProbabilityOfSuccessfullyCompletingBusinessCombination" id="itha_PercentageProbabilityOfSuccessfullyCompletingBusinessCombination" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="PercentageOfDiscountProvidedForLackOfMarketabilityOfFounderShares" id="itha_PercentageOfDiscountProvidedForLackOfMarketabilityOfFounderShares" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ClassaOrdinarySharesNotSubjectToRedemptionMember" id="itha_ClassaOrdinarySharesNotSubjectToRedemptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ClassOfWarrantOrRightsFairValuePerWarrant" id="itha_ClassOfWarrantOrRightsFairValuePerWarrant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="MeasurementInputRedemptionPriceMember" id="itha_MeasurementInputRedemptionPriceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredUnderWritingFeesNonCurrent" id="itha_DeferredUnderWritingFeesNonCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AccruedOfferingCostCurrent" id="itha_AccruedOfferingCostCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AccountingPoliciesTable" id="itha_AccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AccountingPoliciesLineItem" id="itha_AccountingPoliciesLineItem" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CommonStockSubjectToForfeitureSharesOutstanding" id="itha_CommonStockSubjectToForfeitureSharesOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FairValueAssetsLevel1ToLevel2TransfersAmount" id="itha_FairValueAssetsLevel1ToLevel2TransfersAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FairValueAssetsLevel2ToLevel1TransfersAmount" id="itha_FairValueAssetsLevel2ToLevel1TransfersAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
</xsd:schema>
