You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl (Z)-3-bromo-2-methyl-3-(2,2,2-trifluoroethanimidoyl)sulfanylprop-2-enoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C7H7BrF3NO2S
assistant