You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[[6-[(2R)-1-[(1-methylpyrazol-4-yl)methyl]pyrrolidin-2-yl]pyridin-2-yl]methyl]acetamide into molecular formula.
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C17H23N5O
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