You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(N-methylsulfonyl-4-propan-2-ylanilino)-N-(5-prop-2-enylsulfanyl-1,3,4-thiadiazol-2-yl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H22N4O3S3
assistant