(3R,5S,6R,7R,9R,10Z,11S,12R,13S,14R)-6-{[(2R,3S,4S)-4-(dimethylamino)-3-hydroxy-6-methyl-3,4,5,6-tetrahydro-2H-pyran-2-yl]oxy}-4-{[(2S,4R,5S)-5-hydroxy-4-methoxy-4,6-dimethyl-3,4,5,6-tetrahydro-2H-pyran-2-yl]oxy}-14-ethyl-12,13-dihydroxy-10-(hydroxyimino)-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one