You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (E)-3-amino-N-[2-chloro-6-methyl-4-(trifluoromethyl)phenyl]-3-cyano-2-sulfanylprop-2-enimidoyl bromide by IUPAC nomenclature, provide its molecular formula.
user
C12H8BrClF3N3S
assistant