You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-(dimethylamino)-N-[[4-fluoro-3-(trifluoromethyl)phenyl]methyl]-N-(3-methyl-1-benzothiophen-2-yl)pyridine-3-sulfonamide into molecular formula.
user
C24H21F4N3O2S2
assistant