IUPAC: 19-ethenyl-3,13,17-triazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-1(21),2(10),4,6,8,15,17,19-octaen-14-one
IUPAC: 19-ethenyl-3,13,17-triazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-1(21),2(10),4,6,8,15,17,19-octaen-14-one