You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 3-amino-1-(4-hydroxy-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrol-2-yl)-3-methylbutan-1-one by IUPAC nomenclature, provide its molecular formula.
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C12H22N2O2
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