You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-chloro-N-propyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H16ClN3S
assistant