You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(1-methylsulfonyl-2-oxo-2-thiophen-2-ylethyl)-2,3,4,5-tetrahydropyridine-5-carbohydrazide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H17N3O4S2
assistant