You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 4-[1-benzothiophen-2-yl-[[4-fluoro-3-(trifluoromethyl)phenyl]methyl]sulfamoyl]benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H17F4NO4S2
assistant