You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (7S)-7-methyl-4-[(3R)-3-methylpiperidin-1-yl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine into its molecular formula.
user
C17H23N3S
assistant