You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,1-dioxo-6-(trifluoromethyl)-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine-7-sulfonamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C16H16F6N6O8S4
assistant