You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-[(3aS,4S,6aR)-5-acetyl-4-(2-methylphenyl)-1,3,3a,4,6,6a-hexahydropyrrolo[3,4-c]pyrrol-2-yl]-4,6-dimethylpyridine-3-carboxylic acid is given. What is its corresponding molecular formula?
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C23H27N3O3
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