You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-amino-N-[1-(8-amino-7-methyl-3,3-dioxo-2,4-dioxa-3lambda6-thiabicyclo[3.2.2]nona-1(7),5,8-trien-6-yl)ethyl]-N-ethylmethanesulfonamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C12H19N3O6S2
assistant