2-{(15S,16S,1R,3R,9R,10R,14R)-16-[(5S,6S,2R,3R,4R)-4-(Dimethylamino)-3,6-dihydroxy-5-methoxy(2H-3,4,5,6-tetrahydropyran-2-yloxy)]-10-ethyl-14-hydroxy-9-(hydroxymethyl)-3,7,15-trimethyl-4,12-dioxo-11-oxacyclohexadeca-5,7-dienyl}ethanal AIDS-184215 AIDS184215