You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-methyl-2-[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]sulfinylbenzimidazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H14F3N3O2S
assistant