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    <element id="OCAC_InitialValueOfOrdinaryShareSubjectToPossibleRedemption" name="InitialValueOfOrdinaryShareSubjectToPossibleRedemption" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_ReclassificationOfOfferingCostsRelatedToPublicShares" name="ReclassificationOfOfferingCostsRelatedToPublicShares" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_AccretionOfOrdinarySharesSubjectToPossibleRedemptionToRedemptionValue" name="AccretionOfOrdinarySharesSubjectToPossibleRedemptionToRedemptionValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_SubsequentMeasurementOfOrdinarySharesSubjectToRedemptionInterestAndDividendsEarnedInTrustAccount" name="SubsequentMeasurementOfOrdinarySharesSubjectToRedemptionInterestAndDividendsEarnedInTrustAccount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_FairValueOfRepresentativeSharesIssuedToUnderwriterAsNoncashOfferingCosts" name="FairValueOfRepresentativeSharesIssuedToUnderwriterAsNoncashOfferingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_Rule10B51ArrModifiedFlag" name="Rule10B51ArrModifiedFlag" nillable="true" xbrli:periodType="duration" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_NonRule10B51ArrModifiedFlag" name="NonRule10B51ArrModifiedFlag" nillable="true" xbrli:periodType="duration" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_DisclosureInitialPublicOfferingAbstract" name="DisclosureInitialPublicOfferingAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_InitialPublicOfferingTextBlock" name="InitialPublicOfferingTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_DisclosurePrivatePlacementAbstract" name="DisclosurePrivatePlacementAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_PrivatePlacementDisclosureTextBlock" name="PrivatePlacementDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_EmergingGrowthCompanyPolicyTextBlock" name="EmergingGrowthCompanyPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_OfferingCostsPolicyTextBlock" name="OfferingCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_RelatedPartiesPolicyTextBlock" name="RelatedPartiesPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_WarrantInstrumentsPolicyTextBlock" name="WarrantInstrumentsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_RightsPolicyTextBlock" name="RightsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_ScheduleOfNetIncomeLossPerShareTableTextBlock" name="ScheduleOfNetIncomeLossPerShareTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_BusinessCombinationFairMarketValueRequirementPercentage" name="BusinessCombinationFairMarketValueRequirementPercentage" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_RedemptionOfPublicSharesPercentage" name="RedemptionOfPublicSharesPercentage" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_TransactionCosts" name="TransactionCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_DeferredUnderwritingCommissions" name="DeferredUnderwritingCommissions" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_EarningsPerShareTable" name="EarningsPerShareTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="OCAC_SubsequentMeasurementOfOrdinarySharesSubjectToRedemptionRedeemable" name="SubsequentMeasurementOfOrdinarySharesSubjectToRedemptionRedeemable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_StockIssuedDuringPeriodValueSubsequentMeasurementOfOrdinarySharesSubjectToPossibleRedemptionInterestEarnedAndUnrealizedGainOnTrustAccount" name="StockIssuedDuringPeriodValueSubsequentMeasurementOfOrdinarySharesSubjectToPossibleRedemptionInterestEarnedAndUnrealizedGainOnTrustAccount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_SubsequentMeasurementForInterestEarnedInTrustAccount" name="SubsequentMeasurementForInterestEarnedInTrustAccount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_PublicWarrantMember" name="PublicWarrantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_PrivatePlacementWarrantMember" name="PrivatePlacementWarrantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_WorkingCapital" name="WorkingCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_PublicWarrantsAndPrivatePlacementWarrantsMember" name="PublicWarrantsAndPrivatePlacementWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_AdjustmentsToAdditionalPaidInCapitalAllocationOfOfferingCostsToOrdinarySharesSubjectToPossibleRedemption" name="AdjustmentsToAdditionalPaidInCapitalAllocationOfOfferingCostsToOrdinarySharesSubjectToPossibleRedemption" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_StockIssuedDuringPeriodValueSaleOfUnitsInInitialPublicOfferingNetOfOfferingCosts" name="StockIssuedDuringPeriodValueSaleOfUnitsInInitialPublicOfferingNetOfOfferingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_StockIssuedDuringPeriodSharesSaleOfUnitsInInitialPublicOfferingNetOfOfferingCosts" name="StockIssuedDuringPeriodSharesSaleOfUnitsInInitialPublicOfferingNetOfOfferingCosts" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_StockIssuedDuringPeriodValueSaleOfSharesToSponsorInPrivatePlacement" name="StockIssuedDuringPeriodValueSaleOfSharesToSponsorInPrivatePlacement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_StockIssuedDuringPeriodSharesSaleOfSharesToSponsorInPrivatePlacement" name="StockIssuedDuringPeriodSharesSaleOfSharesToSponsorInPrivatePlacement" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_StockIssuedDuringPeriodValueIssuanceOfRepresentativeShares" name="StockIssuedDuringPeriodValueIssuanceOfRepresentativeShares" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_StockIssuedDuringPeriodSharesIssuanceOfRepresentativeShares" name="StockIssuedDuringPeriodSharesIssuanceOfRepresentativeShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_SubsequentMeasurementOfOrdinarySharesSubjectToRedemptionAgainstAdditionalPaidinCapitalAndAccumulatedDeficit" name="SubsequentMeasurementOfOrdinarySharesSubjectToRedemptionAgainstAdditionalPaidinCapitalAndAccumulatedDeficit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_RepresentativeSharesIssuedToUnderwriter" name="RepresentativeSharesIssuedToUnderwriter" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_BusinessAcquisitionDescriptionOfAcquiredShares" name="BusinessAcquisitionDescriptionOfAcquiredShares" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_DeferredUnderwritingCommissionPercentage" name="DeferredUnderwritingCommissionPercentage" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="OCAC_UnderwritingAgreementMember" name="UnderwritingAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
</schema>
