You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (3aS,6aR)-2-[[4-(piperidin-1-ylmethyl)phenyl]methylcarbamoyl]-1,3,4,5,6,6a-hexahydrocyclopenta[c]pyrrole-3a-carboxylic acid into molecular formula.
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C22H31N3O3
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