You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[6-(dimethylsulfamoyl)-1,3-benzothiazol-2-yl]-1-(3-methylsulfonylphenyl)sulfonylpiperidine-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H26N4O7S4
assistant