You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-tert-butyl-3-sulfanylidene-4-[(Z)-(2,3,6-trichlorophenyl)methylideneamino]-2H-1,2,4-triazin-5-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H13Cl3N4OS
assistant