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-(3,4-dichlorophenyl)-4-methyl-N-[2-oxo-2-[4-[3-(trifluoromethyl)phenyl]piperazin-1-yl]ethyl]benzenesulfonamide .
user
C26H24Cl2F3N3O3S
assistant