IUPAC:(1S,13Z,17S,19R)-9-hydroxy-4,5-dimethoxy-16-oxa-24-azapentacyclo[15.7.1.1^{8,12}.0^{2,7}.0^{19,24}]hexacosa-2(7),3,5,8(26),9,11,13-heptaen-15-one
IUPAC:(1S,13Z,17S,19R)-9-hydroxy-4,5-dimethoxy-16-oxa-24-azapentacyclo[15.7.1.1^{8,12}.0^{2,7}.0^{19,24}]hexacosa-2(7),3,5,8(26),9,11,13-heptaen-15-one