You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(2-ethyl-1,1,3-trioxo-1,2-benzothiazole-6-carbonyl)amino]cyclohexane-1-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H20N2O6S
assistant