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 7,7-diethyl-5-pyrazin-2-yl-5,11,14,15-tetrazapentacyclo[10.8.0.02,10.04,8.013,17]icosa-1(12),2,4(8),9,13(17),15-hexaen-6-one .
user
C24H24N6O
assistant