6-(5-{[((9S,1R,2R,3R,5R,8R,17R)-2-{[(2S,4S,3R,6R)-4-(Dimethylamino)-3-hydroxy-6-methyl(2H-3,4,5,6-tetrahydropyran-2-yl)]methyl}-8-ethyl-9-hydroxy-1,3,5,9,17-pentamethyl-4,6-dioxo-18-(2-oxo-1-azapropylidene)-7,11,15-trioxabicyclo[8.5.4]nonadec-13-ylidene)azamethoxy]methyl}isoxazol-3-yl)pyridine-2-carboxamide AIDS-184230 AIDS184230