IUPAC:7,8,21-trimethoxy-11-methyl-17,19-dioxa-11-azatetracyclo[12.7.0.0^{4,9}.0^{16,20}]henicosa-1(14),4,6,8,15,20-hexaen-2-one
IUPAC:7,8,21-trimethoxy-11-methyl-17,19-dioxa-11-azatetracyclo[12.7.0.0^{4,9}.0^{16,20}]henicosa-1(14),4,6,8,15,20-hexaen-2-one