You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [4-(4-phenylpyrazolidin-3-yl)piperidin-1-yl]-(5-pyridin-4-ylpyrazolidin-3-yl)methanone into molecular formula.
user
C23H30N6O
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