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-butyl-N-[[1-[(3-methylphenyl)methyl]pyrrol-2-yl]methyl]-2-(2-methylpropylamino)acetamide is given. What is its corresponding molecular formula?
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C23H35N3O
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