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 (3R)-1-(4-chlorophenyl)-N-[5-(difluoromethyl)-1-methylpyrazol-4-yl]-5-oxopyrrolidine-3-carboxamide ?
user
C16H15ClF2N4O2
assistant