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 N-[2-methyl-4-[3-(2-methylpyrrolidin-1-yl)pyrrolidin-1-yl]phenyl]-4-oxo-5,6,7,7a-tetrahydro-3aH-1-benzofuran-2-carboxamide is given. What is its corresponding molecular formula?
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C25H33N3O3
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