You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 12,12-dimethyl-5-(2-methylprop-2-enylsulfanyl)-8,11-dithia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-amine into its molecular formula.
user
C15H19N3S3
assistant