You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-methyl-2lambda6-thia-3-azatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene 2,2-dioxide ?
user
C12H11NO2S
assistant