You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[(6S)-2-(3,3-dimethyl-2-oxobutoxy)-5,5,8-trioxo-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methylsulfanyl]-2-methyl-1H-1,2,4-triazine-5,6-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H22N4O7S2
assistant