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 (3S,6S)-4-[(1R,2R)-2-(4-fluorophenyl)cyclopropanecarbonyl]-3-(2-methylpropyl)-6-phenylpiperazin-2-one .
user
C24H27FN2O2
assistant