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 3-[(2S)-1-[4-(2-chloro-4-cyanophenyl)-3-(4-chlorophenyl)piperazin-1-yl]-2-hydroxypropan-2-yl]-N,N-diethylbenzamide ?
user
C31H34Cl2N4O2
assistant