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 2-[4-[(4-chlorophenyl)methyl]morpholin-3-yl]-2-[3-[4-(trifluoromethyl)phenyl]oxiran-2-yl]acetonitrile .
user
C22H20ClF3N2O2
assistant