You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(diethylamino)ethyl]-4-(2-methylpropylsulfanyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H29N3OS
assistant