IUPAC:1-{17-hydroxy-18-methoxy-21-methyl-5,7-dioxa-21-azapentacyclo[11.8.0.0^{2,10}.0^{4,8}.0^{14,19}]henicosa-1(13),2,4(8),9,11,14(19),15,17-octaen-20-yl}propan-2-one
IUPAC:1-{17-hydroxy-18-methoxy-21-methyl-5,7-dioxa-21-azapentacyclo[11.8.0.0^{2,10}.0^{4,8}.0^{14,19}]henicosa-1(13),2,4(8),9,11,14(19),15,17-octaen-20-yl}propan-2-one