AIDS-144523 AIDS144523 N,N-Didecyl-2-((5,11,17,23-tetratert-butyl-26,27,28-tris(2-(didecylamino)-2-oxoethoxy)pentacyclo[19.3.1.1~3,7~.1~9,13~.1~15,19~]octacosa-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-dodecaen-25-yl)o\txy)acetamide NSC667439