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 N-[3-[[4-(tert-butylcarbamoyl)piperidin-1-yl]methyl]phenyl]-5-ethylpyridine-3-carboxamide using the IUPAC nomenclature.
user
C25H34N4O2
assistant