You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[[4,6-dichloro-5-[2-(trifluoromethoxy)phenyl]-1H-benzimidazol-2-yl]-(4-ethylsulfonylphenyl)methyl]acetamide .
user
C25H20Cl2F3N3O4S
assistant