You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4,12,13-trimethyl-3,14-diazatricyclo[8.4.1.02,7]pentadeca-2(7),3,5,8,10(15),11,13-heptaene .
user
C16H16N2
assistant