You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-[(2R)-3-[4-(3-chloro-2-methylphenyl)piperazin-1-yl]-2-hydroxypropyl]-1-(4-fluorophenyl)-5-methyl-2-phenylimidazole-4-carboxamide ?
user
C31H33ClFN5O2
assistant