You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[[2,2-dimethoxyethyl(methyl)sulfamoyl]amino]-3,4-difluoro-2-(2-fluoro-4-iodoanilino)benzene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H19F3IN3O4S
assistant