You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (3S)-1-[1-(pyridin-3-ylmethyl)piperidin-4-yl]-N-(pyrimidin-4-ylmethyl)piperidine-3-carboxamide into molecular formula.
user
C22H30N6O
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