You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-(3-chloro-4-methylphenyl)-2-[1-[2-(4-methylphenyl)-1H-indol-3-yl]-3-oxo-1H-isoindol-2-yl]propanamide ?
user
C33H28ClN3O2
assistant