6,7-dimethyl-5,8-diazahexacyclo[10.6.6.0~2,11~.0~4,9~.0~13,18~.0~19,24~]tetracosa-2(11),4,6,8,13,15,17,19,21,23-decaene-3,10-dione (non-preferred name)
CAS No. 3263-08-9