You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(6-aminopyridin-3-yl)-6-piperidin-4-ylsulfonyl-2-(2H-tetrazol-5-yl)benzenesulfonamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H20N8O4S2
assistant