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-[4-(trifluoromethyl)-1-[1-[3-(trifluoromethyl)phenyl]ethyl]imidazol-2-yl]benzenesulfonamide ?
user
C19H15F6N3O2S
assistant