You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (Z)-1-[4-[ethenyl(ethyl)amino]phenyl]-2-(2-methylphenyl)ethene-1,2-dithiol;N-ethenyl-N-ethyl-4-[2-methyl-5-(2-methylphenyl)-1,3,2-dithiazol-4-yl]aniline into its molecular formula.
user
C39H43N3S4
assistant