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 ethyl 2-[1-[4-[3-[(1R)-1-(3-methoxyphenyl)ethyl]-2-oxoimidazol-1-yl]phenyl]piperidin-4-yl]-2-phenylacetate .
user
C33H37N3O4
assistant