You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-methoxy-N-[(4-methylphenyl)methyl]-N-[3-[2-oxo-2-(2-pyridin-2-ylethylamino)ethyl]phenyl]benzamide .
user
C31H31N3O3
assistant