11-{[4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-5-ethyl-16-hydroxy-9-[(5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy]-2,4,8,10,12,14-hexamethyl-3,6,15-trioxatricyclo[10.2.1.1~2,4~]hexadecan-7-one (non-preferred name)