You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-methyl-1-[4-(trifluoromethoxy)-3-[5-(trifluoromethyl)-1,3-dihydroisoindole-2-carbonyl]phenyl]sulfinylformamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H14F6N2O4S
assistant