IUPAC:16,17-dimethoxy-21-methyl-5,7-dioxa-21-azapentacyclo[11.8.0.0^{2,10}.0^{4,8}.0^{14,19}]henicosa-1(13),2(10),3,8,11,14(19),15,17-octaen-20-one
IUPAC:16,17-dimethoxy-21-methyl-5,7-dioxa-21-azapentacyclo[11.8.0.0^{2,10}.0^{4,8}.0^{14,19}]henicosa-1(13),2(10),3,8,11,14(19),15,17-octaen-20-one