You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5,11-dimethyl-2,6,10-triazatricyclo[7.3.0.03,7]dodeca-1,3(7),5,8,10-pentaene is the IUPAC name of a molecule. Please give its molecular formula.
user
C11H11N3
assistant