You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (Z)-3-(1,3-benzothiazol-6-ylamino)-3-(2-methylbutan-2-ylamino)-2-methylsulfonylprop-2-enenitrile;(E)-3-(1,3-benzothiazol-6-ylamino)-3-methylsulfanyl-2-methylsulfonylprop-2-enenitrile .
user
C28H31N7O4S5
assistant