(2R,3R,6R,7S,8S,9R,10R,12R)-3-[(2R,3R)-2,3-dihydroxypent-2-yl]-1-hydroxy-7-{[(2R,4R,5S)-5-hydroxy-4-methoxy-4,6-dimethyl-3,4,5,6-tetrahydro-2H-pyran-2-yl]oxy}-9-{[(2S,3R,4S)-4-(dimethylamino)-3-hydroxy-6-methyl-3,4,5,6-tetrahydro-2H-pyran-2-yl]oxy}-2,6,8,10,12-pentamethyl-4,13-dioxabicyclo[8.2.1]tridecan-5-one