IUPAC:(1S)-21-methyl-3,13,21-triazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-2(10),4,6,8,15(20),16,18-heptaen-14-one
IUPAC:(1S)-21-methyl-3,13,21-triazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-2(10),4,6,8,15(20),16,18-heptaen-14-one