You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[1-(5-chloro-2-methoxyphenyl)pyrrolidin-3-yl]-2-[3,5-dimethyl-1-(2-methylpropyl)pyrazol-4-yl]acetamide .
user
C22H31ClN4O2
assistant