You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 1-[1-(3-cyano-2-methoxypyridin-4-yl)piperidin-4-yl]-N-cyclopropylpiperidine-3-carboxamide using the IUPAC nomenclature.
user
C21H29N5O2
assistant