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-chloro-3-(trifluoromethyl)phenyl]-(7-methyl-1-phenyl-6,7-dihydro-4H-triazolo[4,5-c]pyridin-5-yl)methanone .
user
C20H16ClF3N4O
assistant