You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(6-amino-2-methylpyridin-3-yl)methyl]-2-[5-[(3-methoxyphenyl)methylamino]-4-methyl-2-oxo-1H-pyridin-3-yl]acetamide into its molecular formula.
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C23H27N5O3
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