You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-iodo-N-[2-[1-methyl-4-(trifluoromethyl)pyrazol-3-yl]ethyl]thiophene-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H11F3IN3OS
assistant