You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[[(3aR,6aS)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-yl]amino]-N-[(1S,2R)-2-methylcyclohexyl]benzamide by IUPAC nomenclature, provide its molecular formula.
user
C19H25N3O3S2
assistant