You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-[4-(3-ethylpiperidin-1-yl)phenyl]-2-[4-[4-[2-(1-methylpyrrol-2-yl)-2-oxoethyl]benzoyl]phenyl]ethanone .
user
C35H36N2O3
assistant