(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-10-[(E)-(2,5-dioxahex-1-yloxy)azanylidene]-14-ethyl-7,12,13-trihydroxy-3-(hydroxymethyl)-6-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyl-3,4,5,6-tetrahydro-2H-pyran-2-yl]oxy}-4-{[(2S,3S,4R,6R)-3-hydroxy-4-methoxy-2,4-dimethyl-3,4,5,6-tetrahydro-2H-pyran-6-yl]oxy}-5,7,9,11,13-pentamethyloxacyclotetradecan-2-one