You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(6-methylpyridin-2-yl)-1-[3-(piperidine-1-carbonyl)pyridin-2-yl]piperidine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H29N5O2
assistant