You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (2-methylquinolin-8-yl)-(4,6,12-triazatricyclo[7.2.1.02,7]dodeca-2,4,6-trien-12-yl)methanone .
user
C20H18N4O
assistant