You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-[(2S)-2-(4-chlorophenyl)-2-[(3-methylphenyl)methoxy]ethyl]piperazin-1-yl]-[(1S,2R)-2-phenylcyclopropyl]methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H33ClN2O2
assistant