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 [(2S)-3-(4-acetyl-3-phenylpiperazin-1-yl)-1,1,1-trifluoropropan-2-yl] N-(4-chlorophenyl)carbamate ?
user
C22H23ClF3N3O3
assistant