IUPAC:21-methyl-14-oxo-3,13,21-triazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-2(10),4,6,8,15,17,19-heptaen-7-yl acetate
IUPAC:21-methyl-14-oxo-3,13,21-triazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-2(10),4,6,8,15,17,19-heptaen-7-yl acetate