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 4-[(2-chlorophenyl)methyl]-2-[(2R)-1-[(1,5-dimethylpyrazol-4-yl)methyl]pyrrolidin-2-yl]-6-methylpyridine ?
user
C23H27ClN4
assistant