IUPAC: 18-methoxy-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),15,17,20-nonaen-17-ol
IUPAC: 18-methoxy-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),15,17,20-nonaen-17-ol