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    <link:label id="lab_ck0001716885_PrepaymentRisk1Member_label_en-US" xlink:label="lab_ck0001716885_PrepaymentRisk1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepayment Risk 1 [Member]</link:label>
    <link:label id="lab_ck0001716885_PrepaymentRisk1Member_documentation_en-US" xlink:label="lab_ck0001716885_PrepaymentRisk1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Prepayment Risk 1</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_PrepaymentRisk1Member" xlink:href="ck0001716885-20260529.xsd#ck0001716885_PrepaymentRisk1Member"/>
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    <link:label id="lab_ck0001716885_ResidentialLoansAndMortgagesRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_ResidentialLoansAndMortgagesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Residential Loans And Mortgages Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ResidentialLoansAndMortgagesRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ResidentialLoansAndMortgagesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ResidentialLoansAndMortgagesRiskMember" xlink:to="lab_ck0001716885_ResidentialLoansAndMortgagesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskLitigationRiskMember_label_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskLitigationRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Litigation Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskLitigationRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskLitigationRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Litigation Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_FinancialsSectorRiskLitigationRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_FinancialsSectorRiskLitigationRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_FinancialsSectorRiskLitigationRiskMember" xlink:to="lab_ck0001716885_FinancialsSectorRiskLitigationRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_DerivativesRisksOptionsRiskMember_label_en-US" xlink:label="lab_ck0001716885_DerivativesRisksOptionsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives Risks, Options Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_DerivativesRisksOptionsRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_DerivativesRisksOptionsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Derivatives Risks, Options Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_DerivativesRisksOptionsRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_DerivativesRisksOptionsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_DerivativesRisksOptionsRiskMember" xlink:to="lab_ck0001716885_DerivativesRisksOptionsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ReverseRepurchaseAgreementRisksMember_label_en-US" xlink:label="lab_ck0001716885_ReverseRepurchaseAgreementRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reverse Repurchase Agreement Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_ReverseRepurchaseAgreementRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_ReverseRepurchaseAgreementRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reverse Repurchase Agreement Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ReverseRepurchaseAgreementRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ReverseRepurchaseAgreementRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ReverseRepurchaseAgreementRisksMember" xlink:to="lab_ck0001716885_ReverseRepurchaseAgreementRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_SubordinatedDebtSeniorDebtAndPreferredSecuritiesOfBanksAndDiversifiedFinancialsCompaniesRiskMember_label_en-US" xlink:label="lab_ck0001716885_SubordinatedDebtSeniorDebtAndPreferredSecuritiesOfBanksAndDiversifiedFinancialsCompaniesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subordinated Debt, Senior Debt And Preferred Securities Of Banks And Diversified Financials Companies Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_SubordinatedDebtSeniorDebtAndPreferredSecuritiesOfBanksAndDiversifiedFinancialsCompaniesRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_SubordinatedDebtSeniorDebtAndPreferredSecuritiesOfBanksAndDiversifiedFinancialsCompaniesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Subordinated Debt, Senior Debt And Preferred Securities Of Banks And Diversified Financials Companies Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_SubordinatedDebtSeniorDebtAndPreferredSecuritiesOfBanksAndDiversifiedFinancialsCompaniesRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_SubordinatedDebtSeniorDebtAndPreferredSecuritiesOfBanksAndDiversifiedFinancialsCompaniesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_SubordinatedDebtSeniorDebtAndPreferredSecuritiesOfBanksAndDiversifiedFinancialsCompaniesRiskMember" xlink:to="lab_ck0001716885_SubordinatedDebtSeniorDebtAndPreferredSecuritiesOfBanksAndDiversifiedFinancialsCompaniesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ConsumerLoansRiskMember_label_en-US" xlink:label="lab_ck0001716885_ConsumerLoansRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consumer Loans Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_ConsumerLoansRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_ConsumerLoansRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Consumer Loans Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ConsumerLoansRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ConsumerLoansRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ConsumerLoansRiskMember" xlink:to="lab_ck0001716885_ConsumerLoansRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_DerivativesRisksMember_label_en-US" xlink:label="lab_ck0001716885_DerivativesRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_DerivativesRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_DerivativesRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Derivatives Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_DerivativesRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_DerivativesRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_DerivativesRisksMember" xlink:to="lab_ck0001716885_DerivativesRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskMember_label_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financials Sector Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financials Sector Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_FinancialsSectorRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_FinancialsSectorRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_FinancialsSectorRiskMember" xlink:to="lab_ck0001716885_FinancialsSectorRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ClassFIMember_label_en-US" xlink:label="lab_ck0001716885_ClassFIMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class FI [Member]</link:label>
    <link:label id="lab_ck0001716885_ClassFIMember_documentation_en-US" xlink:label="lab_ck0001716885_ClassFIMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Class FI</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ClassFIMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ClassFIMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ClassFIMember" xlink:to="lab_ck0001716885_ClassFIMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskEarningsRiskMember_label_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskEarningsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Earnings Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskEarningsRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskEarningsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Earnings Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_FinancialsSectorRiskEarningsRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_FinancialsSectorRiskEarningsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_FinancialsSectorRiskEarningsRiskMember" xlink:to="lab_ck0001716885_FinancialsSectorRiskEarningsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ClassFISharesOfBeneficialInterestMember_label_en-US" xlink:label="lab_ck0001716885_ClassFISharesOfBeneficialInterestMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class FI Shares Of Beneficial Interest [Member]</link:label>
    <link:label id="lab_ck0001716885_ClassFISharesOfBeneficialInterestMember_documentation_en-US" xlink:label="lab_ck0001716885_ClassFISharesOfBeneficialInterestMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Class FI Shares Of Beneficial Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ClassFISharesOfBeneficialInterestMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ClassFISharesOfBeneficialInterestMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ClassFISharesOfBeneficialInterestMember" xlink:to="lab_ck0001716885_ClassFISharesOfBeneficialInterestMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_MunicipalSecuritiesRisksMember_label_en-US" xlink:label="lab_ck0001716885_MunicipalSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Municipal Securities Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_MunicipalSecuritiesRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_MunicipalSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Municipal Securities Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_MunicipalSecuritiesRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_MunicipalSecuritiesRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_MunicipalSecuritiesRisksMember" xlink:to="lab_ck0001716885_MunicipalSecuritiesRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_SecondLienRiskMember_label_en-US" xlink:label="lab_ck0001716885_SecondLienRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Second Lien Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_SecondLienRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_SecondLienRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Second Lien Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_SecondLienRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_SecondLienRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_SecondLienRiskMember" xlink:to="lab_ck0001716885_SecondLienRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ClassAMember_label_en-US" xlink:label="lab_ck0001716885_ClassAMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class A [Member]</link:label>
    <link:label id="lab_ck0001716885_ClassAMember_documentation_en-US" xlink:label="lab_ck0001716885_ClassAMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Class A</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ClassAMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ClassAMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ClassAMember" xlink:to="lab_ck0001716885_ClassAMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_SectorRiskMember_label_en-US" xlink:label="lab_ck0001716885_SectorRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sector Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_SectorRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_SectorRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sector Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_SectorRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_SectorRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_SectorRiskMember" xlink:to="lab_ck0001716885_SectorRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskAssetQualityAndCreditRiskMember_label_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskAssetQualityAndCreditRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Asset Quality And Credit Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskAssetQualityAndCreditRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskAssetQualityAndCreditRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Asset Quality And Credit Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_FinancialsSectorRiskAssetQualityAndCreditRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_FinancialsSectorRiskAssetQualityAndCreditRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_FinancialsSectorRiskAssetQualityAndCreditRiskMember" xlink:to="lab_ck0001716885_FinancialsSectorRiskAssetQualityAndCreditRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_NonFundamentalPoliciesRiskMember_label_en-US" xlink:label="lab_ck0001716885_NonFundamentalPoliciesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-Fundamental Policies Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_NonFundamentalPoliciesRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_NonFundamentalPoliciesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non-Fundamental Policies Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_NonFundamentalPoliciesRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_NonFundamentalPoliciesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_NonFundamentalPoliciesRiskMember" xlink:to="lab_ck0001716885_NonFundamentalPoliciesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskRegulatoryRiskMember_label_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskRegulatoryRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Regulatory Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskRegulatoryRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskRegulatoryRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Regulatory Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_FinancialsSectorRiskRegulatoryRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_FinancialsSectorRiskRegulatoryRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_FinancialsSectorRiskRegulatoryRiskMember" xlink:to="lab_ck0001716885_FinancialsSectorRiskRegulatoryRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_RiskOfNotBeingTreatedAsAPubliclyOfferedRegulatedInvestmentCompanyRiskMember_label_en-US" xlink:label="lab_ck0001716885_RiskOfNotBeingTreatedAsAPubliclyOfferedRegulatedInvestmentCompanyRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Risk Of Not Being Treated As A "Publicly Offered Regulated Investment Company" Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_RiskOfNotBeingTreatedAsAPubliclyOfferedRegulatedInvestmentCompanyRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_RiskOfNotBeingTreatedAsAPubliclyOfferedRegulatedInvestmentCompanyRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Risk Of Not Being Treated As A "Publicly Offered Regulated Investment Company" Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_RiskOfNotBeingTreatedAsAPubliclyOfferedRegulatedInvestmentCompanyRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_RiskOfNotBeingTreatedAsAPubliclyOfferedRegulatedInvestmentCompanyRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_RiskOfNotBeingTreatedAsAPubliclyOfferedRegulatedInvestmentCompanyRiskMember" xlink:to="lab_ck0001716885_RiskOfNotBeingTreatedAsAPubliclyOfferedRegulatedInvestmentCompanyRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ExtensionRiskMember_label_en-US" xlink:label="lab_ck0001716885_ExtensionRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Extension Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_ExtensionRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_ExtensionRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Extension Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ExtensionRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ExtensionRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ExtensionRiskMember" xlink:to="lab_ck0001716885_ExtensionRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_RatingAgenciesRiskMember_label_en-US" xlink:label="lab_ck0001716885_RatingAgenciesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rating Agencies Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_RatingAgenciesRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_RatingAgenciesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rating Agencies Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_RatingAgenciesRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_RatingAgenciesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_RatingAgenciesRiskMember" xlink:to="lab_ck0001716885_RatingAgenciesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_FloatingOrVariableRateSecuritiesRiskMember_label_en-US" xlink:label="lab_ck0001716885_FloatingOrVariableRateSecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Floating Or Variable Rate Securities Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_FloatingOrVariableRateSecuritiesRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_FloatingOrVariableRateSecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Floating Or Variable Rate Securities Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_FloatingOrVariableRateSecuritiesRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_FloatingOrVariableRateSecuritiesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_FloatingOrVariableRateSecuritiesRiskMember" xlink:to="lab_ck0001716885_FloatingOrVariableRateSecuritiesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_InstitutionalClassSharesOfBeneficialInterestMember_label_en-US" xlink:label="lab_ck0001716885_InstitutionalClassSharesOfBeneficialInterestMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Institutional Class Shares Of Beneficial Interest [Member]</link:label>
    <link:label id="lab_ck0001716885_InstitutionalClassSharesOfBeneficialInterestMember_documentation_en-US" xlink:label="lab_ck0001716885_InstitutionalClassSharesOfBeneficialInterestMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Institutional Class Shares Of Beneficial Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_InstitutionalClassSharesOfBeneficialInterestMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_InstitutionalClassSharesOfBeneficialInterestMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_InstitutionalClassSharesOfBeneficialInterestMember" xlink:to="lab_ck0001716885_InstitutionalClassSharesOfBeneficialInterestMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_RepurchaseAgreementRisksMember_label_en-US" xlink:label="lab_ck0001716885_RepurchaseAgreementRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repurchase Agreement Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_RepurchaseAgreementRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_RepurchaseAgreementRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Repurchase Agreement Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_RepurchaseAgreementRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_RepurchaseAgreementRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_RepurchaseAgreementRisksMember" xlink:to="lab_ck0001716885_RepurchaseAgreementRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskManagementRiskMember_label_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskManagementRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Management Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskManagementRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskManagementRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Management Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_FinancialsSectorRiskManagementRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_FinancialsSectorRiskManagementRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_FinancialsSectorRiskManagementRiskMember" xlink:to="lab_ck0001716885_FinancialsSectorRiskManagementRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ConcentrationInCertainMortgageBackedSecuritiesRiskMember_label_en-US" xlink:label="lab_ck0001716885_ConcentrationInCertainMortgageBackedSecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration In Certain Mortgage-Backed Securities Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_ConcentrationInCertainMortgageBackedSecuritiesRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_ConcentrationInCertainMortgageBackedSecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Concentration In Certain Mortgage-Backed Securities Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ConcentrationInCertainMortgageBackedSecuritiesRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ConcentrationInCertainMortgageBackedSecuritiesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ConcentrationInCertainMortgageBackedSecuritiesRiskMember" xlink:to="lab_ck0001716885_ConcentrationInCertainMortgageBackedSecuritiesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_CreditRisk1Member_label_en-US" xlink:label="lab_ck0001716885_CreditRisk1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Risk 1 [Member]</link:label>
    <link:label id="lab_ck0001716885_CreditRisk1Member_documentation_en-US" xlink:label="lab_ck0001716885_CreditRisk1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Credit Risk 1</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_CreditRisk1Member" xlink:href="ck0001716885-20260529.xsd#ck0001716885_CreditRisk1Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_CreditRisk1Member" xlink:to="lab_ck0001716885_CreditRisk1Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_DerivativesRisksSwapsRiskMember_label_en-US" xlink:label="lab_ck0001716885_DerivativesRisksSwapsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives Risks, Swaps Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_DerivativesRisksSwapsRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_DerivativesRisksSwapsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Derivatives Risks, Swaps Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_DerivativesRisksSwapsRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_DerivativesRisksSwapsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_DerivativesRisksSwapsRiskMember" xlink:to="lab_ck0001716885_DerivativesRisksSwapsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_RegulatoryAndLegalRisksMember_label_en-US" xlink:label="lab_ck0001716885_RegulatoryAndLegalRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Regulatory And Legal Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_RegulatoryAndLegalRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_RegulatoryAndLegalRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Regulatory And Legal Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_RegulatoryAndLegalRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_RegulatoryAndLegalRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_RegulatoryAndLegalRisksMember" xlink:to="lab_ck0001716885_RegulatoryAndLegalRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_U.S.GovernmentSecuritiesRisksMember_label_en-US" xlink:label="lab_ck0001716885_U.S.GovernmentSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">U.S. Government Securities Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_U.S.GovernmentSecuritiesRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_U.S.GovernmentSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">U.S. Government Securities Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_U.S.GovernmentSecuritiesRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_U.S.GovernmentSecuritiesRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_U.S.GovernmentSecuritiesRisksMember" xlink:to="lab_ck0001716885_U.S.GovernmentSecuritiesRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ClassOfStockDomain_label_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Stock [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfStockDomain" xlink:to="lab_us-gaap_ClassOfStockDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskCapitalRiskMember_label_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskCapitalRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Capital Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskCapitalRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskCapitalRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Capital Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_FinancialsSectorRiskCapitalRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_FinancialsSectorRiskCapitalRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_FinancialsSectorRiskCapitalRiskMember" xlink:to="lab_ck0001716885_FinancialsSectorRiskCapitalRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_BorrowingRisksAndLeverageRisksMember_label_en-US" xlink:label="lab_ck0001716885_BorrowingRisksAndLeverageRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowing Risks And Leverage Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_BorrowingRisksAndLeverageRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_BorrowingRisksAndLeverageRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Borrowing Risks And Leverage Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_BorrowingRisksAndLeverageRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_BorrowingRisksAndLeverageRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_BorrowingRisksAndLeverageRisksMember" xlink:to="lab_ck0001716885_BorrowingRisksAndLeverageRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ClassUMember_label_en-US" xlink:label="lab_ck0001716885_ClassUMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class U [Member]</link:label>
    <link:label id="lab_ck0001716885_ClassUMember_documentation_en-US" xlink:label="lab_ck0001716885_ClassUMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Class U</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ClassUMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ClassUMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ClassUMember" xlink:to="lab_ck0001716885_ClassUMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_CybersecurityRisksMember_label_en-US" xlink:label="lab_ck0001716885_CybersecurityRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cybersecurity Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_CybersecurityRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_CybersecurityRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cybersecurity Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_CybersecurityRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_CybersecurityRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_CybersecurityRisksMember" xlink:to="lab_ck0001716885_CybersecurityRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_CommonSharesMember_label_en-US" xlink:label="lab_ck0001716885_CommonSharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Shares [Member]</link:label>
    <link:label id="lab_ck0001716885_CommonSharesMember_documentation_en-US" xlink:label="lab_ck0001716885_CommonSharesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Common Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_CommonSharesMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_CommonSharesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_CommonSharesMember" xlink:to="lab_ck0001716885_CommonSharesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_SubsidiaryRiskMember_label_en-US" xlink:label="lab_ck0001716885_SubsidiaryRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsidiary Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_SubsidiaryRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_SubsidiaryRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Subsidiary Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_SubsidiaryRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_SubsidiaryRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_SubsidiaryRiskMember" xlink:to="lab_ck0001716885_SubsidiaryRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_NonListedClosedEndIntervalFundLiquidityRisksMember_label_en-US" xlink:label="lab_ck0001716885_NonListedClosedEndIntervalFundLiquidityRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-Listed Closed-End Interval Fund; Liquidity Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_NonListedClosedEndIntervalFundLiquidityRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_NonListedClosedEndIntervalFundLiquidityRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non-Listed Closed-End Interval Fund; Liquidity Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_NonListedClosedEndIntervalFundLiquidityRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_NonListedClosedEndIntervalFundLiquidityRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_NonListedClosedEndIntervalFundLiquidityRisksMember" xlink:to="lab_ck0001716885_NonListedClosedEndIntervalFundLiquidityRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ConflictsOfInterestRiskMember_label_en-US" xlink:label="lab_ck0001716885_ConflictsOfInterestRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Conflicts Of Interest Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_ConflictsOfInterestRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_ConflictsOfInterestRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Conflicts Of Interest Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ConflictsOfInterestRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ConflictsOfInterestRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ConflictsOfInterestRiskMember" xlink:to="lab_ck0001716885_ConflictsOfInterestRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_FixedIncomeInstrumentsRisksMember_label_en-US" xlink:label="lab_ck0001716885_FixedIncomeInstrumentsRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fixed-Income Instruments Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_FixedIncomeInstrumentsRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_FixedIncomeInstrumentsRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fixed-Income Instruments Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_FixedIncomeInstrumentsRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_FixedIncomeInstrumentsRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_FixedIncomeInstrumentsRisksMember" xlink:to="lab_ck0001716885_FixedIncomeInstrumentsRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_LargeShareholderTransactionsRiskMember_label_en-US" xlink:label="lab_ck0001716885_LargeShareholderTransactionsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Large Shareholder Transactions Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_LargeShareholderTransactionsRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_LargeShareholderTransactionsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Large Shareholder Transactions Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_LargeShareholderTransactionsRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_LargeShareholderTransactionsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_LargeShareholderTransactionsRiskMember" xlink:to="lab_ck0001716885_LargeShareholderTransactionsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskCompetitionRiskMember_label_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskCompetitionRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Competition Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_FinancialsSectorRiskCompetitionRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskCompetitionRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Competition Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_FinancialsSectorRiskCompetitionRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_FinancialsSectorRiskCompetitionRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_FinancialsSectorRiskCompetitionRiskMember" xlink:to="lab_ck0001716885_FinancialsSectorRiskCompetitionRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_DistressedAndDefaultedInvestmentsRiskMember_label_en-US" xlink:label="lab_ck0001716885_DistressedAndDefaultedInvestmentsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Distressed And Defaulted Investments Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_DistressedAndDefaultedInvestmentsRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_DistressedAndDefaultedInvestmentsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Distressed And Defaulted Investments Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_DistressedAndDefaultedInvestmentsRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_DistressedAndDefaultedInvestmentsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_DistressedAndDefaultedInvestmentsRiskMember" xlink:to="lab_ck0001716885_DistressedAndDefaultedInvestmentsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_UnratedSecuritiesRisksMember_label_en-US" xlink:label="lab_ck0001716885_UnratedSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrated Securities Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_UnratedSecuritiesRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_UnratedSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Unrated Securities Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_UnratedSecuritiesRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_UnratedSecuritiesRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_UnratedSecuritiesRisksMember" xlink:to="lab_ck0001716885_UnratedSecuritiesRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_RisksRelatingToTheFundsRICStatusRiskMember_label_en-US" xlink:label="lab_ck0001716885_RisksRelatingToTheFundsRICStatusRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Risks Relating To The Fund's RIC Status Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_RisksRelatingToTheFundsRICStatusRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_RisksRelatingToTheFundsRICStatusRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Risks Relating To The Fund's RIC Status Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_RisksRelatingToTheFundsRICStatusRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_RisksRelatingToTheFundsRICStatusRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_RisksRelatingToTheFundsRICStatusRiskMember" xlink:to="lab_ck0001716885_RisksRelatingToTheFundsRICStatusRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_UncertainTaxTreatmentRiskMember_label_en-US" xlink:label="lab_ck0001716885_UncertainTaxTreatmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Uncertain Tax Treatment Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_UncertainTaxTreatmentRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_UncertainTaxTreatmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Uncertain Tax Treatment Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_UncertainTaxTreatmentRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_UncertainTaxTreatmentRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_UncertainTaxTreatmentRiskMember" xlink:to="lab_ck0001716885_UncertainTaxTreatmentRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_HighYieldSecuritiesRisksMember_label_en-US" xlink:label="lab_ck0001716885_HighYieldSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">High-Yield Securities Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_HighYieldSecuritiesRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_HighYieldSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">High-Yield Securities Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_HighYieldSecuritiesRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_HighYieldSecuritiesRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_HighYieldSecuritiesRisksMember" xlink:to="lab_ck0001716885_HighYieldSecuritiesRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_InterestRateRisk1Member_label_en-US" xlink:label="lab_ck0001716885_InterestRateRisk1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Risk 1 [Member]</link:label>
    <link:label id="lab_ck0001716885_InterestRateRisk1Member_documentation_en-US" xlink:label="lab_ck0001716885_InterestRateRisk1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Risk 1</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_InterestRateRisk1Member" xlink:href="ck0001716885-20260529.xsd#ck0001716885_InterestRateRisk1Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_InterestRateRisk1Member" xlink:to="lab_ck0001716885_InterestRateRisk1Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_InstitutionalClassMember_label_en-US" xlink:label="lab_ck0001716885_InstitutionalClassMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Institutional Class [Member]</link:label>
    <link:label id="lab_ck0001716885_InstitutionalClassMember_documentation_en-US" xlink:label="lab_ck0001716885_InstitutionalClassMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Institutional Class</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_InstitutionalClassMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_InstitutionalClassMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_InstitutionalClassMember" xlink:to="lab_ck0001716885_InstitutionalClassMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_LiquidityAndValuationRisksMember_label_en-US" xlink:label="lab_ck0001716885_LiquidityAndValuationRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liquidity And Valuation Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_LiquidityAndValuationRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_LiquidityAndValuationRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Liquidity And Valuation Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_LiquidityAndValuationRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_LiquidityAndValuationRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_LiquidityAndValuationRisksMember" xlink:to="lab_ck0001716885_LiquidityAndValuationRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_IlliquidSecuritiesRisksMember_label_en-US" xlink:label="lab_ck0001716885_IlliquidSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Illiquid Securities Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_IlliquidSecuritiesRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_IlliquidSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Illiquid Securities Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_IlliquidSecuritiesRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_IlliquidSecuritiesRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_IlliquidSecuritiesRisksMember" xlink:to="lab_ck0001716885_IlliquidSecuritiesRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_MortgageBackedAndAssetBackedSecuritiesRisksMember_label_en-US" xlink:label="lab_ck0001716885_MortgageBackedAndAssetBackedSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mortgage-Backed And Asset-Backed Securities Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_MortgageBackedAndAssetBackedSecuritiesRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_MortgageBackedAndAssetBackedSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mortgage-Backed And Asset-Backed Securities Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_MortgageBackedAndAssetBackedSecuritiesRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_MortgageBackedAndAssetBackedSecuritiesRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_MortgageBackedAndAssetBackedSecuritiesRisksMember" xlink:to="lab_ck0001716885_MortgageBackedAndAssetBackedSecuritiesRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_GeneralMarketRiskMember_label_en-US" xlink:label="lab_ck0001716885_GeneralMarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">General Market Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_GeneralMarketRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_GeneralMarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">General Market Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_GeneralMarketRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_GeneralMarketRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_GeneralMarketRiskMember" xlink:to="lab_ck0001716885_GeneralMarketRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_DerivativesRisksFuturesRiskMember_label_en-US" xlink:label="lab_ck0001716885_DerivativesRisksFuturesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives Risks, Futures Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_DerivativesRisksFuturesRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_DerivativesRisksFuturesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Derivatives Risks, Futures Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_DerivativesRisksFuturesRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_DerivativesRisksFuturesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_DerivativesRisksFuturesRiskMember" xlink:to="lab_ck0001716885_DerivativesRisksFuturesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ClassASharesOfBeneficialInterestMember_label_en-US" xlink:label="lab_ck0001716885_ClassASharesOfBeneficialInterestMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class A Shares Of Beneficial Interest [Member]</link:label>
    <link:label id="lab_ck0001716885_ClassASharesOfBeneficialInterestMember_documentation_en-US" xlink:label="lab_ck0001716885_ClassASharesOfBeneficialInterestMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Class A Shares Of Beneficial Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ClassASharesOfBeneficialInterestMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ClassASharesOfBeneficialInterestMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ClassASharesOfBeneficialInterestMember" xlink:to="lab_ck0001716885_ClassASharesOfBeneficialInterestMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_RICRelatedRisksOfInvestmentsGeneratingNonCashTaxableIncomeRiskMember_label_en-US" xlink:label="lab_ck0001716885_RICRelatedRisksOfInvestmentsGeneratingNonCashTaxableIncomeRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">RIC-Related Risks Of Investments Generating Non-Cash Taxable Income Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_RICRelatedRisksOfInvestmentsGeneratingNonCashTaxableIncomeRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_RICRelatedRisksOfInvestmentsGeneratingNonCashTaxableIncomeRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">RIC-Related Risks Of Investments Generating Non-Cash Taxable Income Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_RICRelatedRisksOfInvestmentsGeneratingNonCashTaxableIncomeRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_RICRelatedRisksOfInvestmentsGeneratingNonCashTaxableIncomeRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_RICRelatedRisksOfInvestmentsGeneratingNonCashTaxableIncomeRiskMember" xlink:to="lab_ck0001716885_RICRelatedRisksOfInvestmentsGeneratingNonCashTaxableIncomeRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ClassUSharesOfBeneficialInterestMember_label_en-US" xlink:label="lab_ck0001716885_ClassUSharesOfBeneficialInterestMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class U Shares Of Beneficial Interest [Member]</link:label>
    <link:label id="lab_ck0001716885_ClassUSharesOfBeneficialInterestMember_documentation_en-US" xlink:label="lab_ck0001716885_ClassUSharesOfBeneficialInterestMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Class U Shares Of Beneficial Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ClassUSharesOfBeneficialInterestMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ClassUSharesOfBeneficialInterestMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ClassUSharesOfBeneficialInterestMember" xlink:to="lab_ck0001716885_ClassUSharesOfBeneficialInterestMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_OtherInvestmentCompaniesRisksMember_label_en-US" xlink:label="lab_ck0001716885_OtherInvestmentCompaniesRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Investment Companies Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_OtherInvestmentCompaniesRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_OtherInvestmentCompaniesRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Investment Companies Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_OtherInvestmentCompaniesRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_OtherInvestmentCompaniesRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_OtherInvestmentCompaniesRisksMember" xlink:to="lab_ck0001716885_OtherInvestmentCompaniesRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_InternationalSecuritiesRisksMember_label_en-US" xlink:label="lab_ck0001716885_InternationalSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">International Securities Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_InternationalSecuritiesRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_InternationalSecuritiesRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">International Securities Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_InternationalSecuritiesRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_InternationalSecuritiesRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_InternationalSecuritiesRisksMember" xlink:to="lab_ck0001716885_InternationalSecuritiesRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ManagementRiskMember_label_en-US" xlink:label="lab_ck0001716885_ManagementRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Management Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_ManagementRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_ManagementRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Management Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ManagementRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ManagementRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ManagementRiskMember" xlink:to="lab_ck0001716885_ManagementRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_RepurchaseOffersRisksMember_label_en-US" xlink:label="lab_ck0001716885_RepurchaseOffersRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repurchase Offers Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_RepurchaseOffersRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_RepurchaseOffersRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Repurchase Offers Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_RepurchaseOffersRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_RepurchaseOffersRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_RepurchaseOffersRisksMember" xlink:to="lab_ck0001716885_RepurchaseOffersRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_DistributionsRiskMember_label_en-US" xlink:label="lab_ck0001716885_DistributionsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Distributions Risk [Member]</link:label>
    <link:label id="lab_ck0001716885_DistributionsRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_DistributionsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Distributions Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_DistributionsRiskMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_DistributionsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_DistributionsRiskMember" xlink:to="lab_ck0001716885_DistributionsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_StructuredProductsRisksMember_label_en-US" xlink:label="lab_ck0001716885_StructuredProductsRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Structured Products Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_StructuredProductsRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_StructuredProductsRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Structured Products Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_StructuredProductsRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_StructuredProductsRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_StructuredProductsRisksMember" xlink:to="lab_ck0001716885_StructuredProductsRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001716885_ShortSalesRisksMember_label_en-US" xlink:label="lab_ck0001716885_ShortSalesRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short Sales Risks [Member]</link:label>
    <link:label id="lab_ck0001716885_ShortSalesRisksMember_documentation_en-US" xlink:label="lab_ck0001716885_ShortSalesRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Short Sales Risks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001716885_ShortSalesRisksMember" xlink:href="ck0001716885-20260529.xsd#ck0001716885_ShortSalesRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001716885_ShortSalesRisksMember" xlink:to="lab_ck0001716885_ShortSalesRisksMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001716885_FinancialsSectorRiskMarketRiskMember_documentation_en-US" xlink:label="lab_ck0001716885_FinancialsSectorRiskMarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financials Sector Risk, Market Risk</link:label>
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