You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 4-amino-2-[2-methylsulfanyl-6-(propylamino)pyrimidin-4-yl]sulfanyl-1H-pyrimidin-6-one using the IUPAC nomenclature.
user
C12H16N6OS2
assistant