You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[[5,6-bis(3-methylthiophen-2-yl)-1,2,4-triazin-3-yl]sulfanyl]-3,4-dihydro-2H-naphthalen-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H19N3OS3
assistant