英文名称
                        (4R,6R,8R,9R,10S,11S,12R,15R,15aS)-9-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-15-ethyl-11-hydroxy-8-methoxy-4,6,8,10,12,15a-hexamethyl-2,5,13-trioxotetradecahydro-2H-furo[2,3-c][1]oxacyclotetradecine-3-carbonitrile