1,7,10,10,14,20,23,23,29,29,35,35-Dodecamethyl-2,6,15,19-tetraoxa-9,12,22,25,28,31,34,37-octaazatricyclo[18.6.6.6~7,14~]octatriacontane-8,21,27,33-tetrone AIDS-161001 AIDS161001 NSC665346 NSC670235