(2S,3S,4R,6R)-6-(13-[(2S,4S,3R,6R)-4-(Dimethylamino)-3-hydroxy-6-methyl(2H-3,4,5,6-tetrahydropyran-2-yloxy)](1S,6S,8S,2R,5R,7R,10R,12R,13R,14R)-9-{aza[2-(methylphenylamino)ethoxy]methylene}-5-ethyl-6,7,12-trihydroxy-2,6,8,10,12,14-hexamethyl-4-oxa-3-oxocyclotetradecyloxy)-4-methoxy-2,4-dimethyl-2H-3,4,5,6-tetrahydropyran-3-yl acetate AIDS-111967 AIDS111967