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 [1-[4-[4-[2-[[(1R)-1-(2-chlorophenyl)ethoxy]carbonylamino]-1H-indol-3-yl]phenyl]phenyl]cyclopropyl] formate .
user
C33H27ClN2O4
assistant