29-Amino-2-(4-aminobutyl)-5-(3-((amino(imino)methyl)amino)propyl)-23-(2-carboxyethyl)-11-(4-hydroxybenzyl)-14,20-bis(hydroxymethyl)-8-isobutyl-26-isopropyl-17-methyl-4,7,10,13,16,19,22,25,28-nonaoxo-3\t,6,9,12,15,18,21,24,27-nonaazadotriacontane-1,32-dioic acid AIDS-134017 AIDS134017 NSC631182