You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 1-tert-butyl-3-(4-hydroxy-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrol-2-yl)pyrazin-2-one into its molecular formula.
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C15H23N3O2
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