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-[[1-(3-bromophenyl)benzimidazol-2-yl]methyl]-N-[(2-chlorophenyl)methyl]piperidine-3-carboxamide ?
user
C27H26BrClN4O
assistant