29-Amino-14,17-bis(4-aminobutyl)-2-(2-amino-2-oxoethyl)-26-(4-hydroxybenzyl)-5-(1-hydroxyethyl)-23-isobutyl-11-isopropyl-8-methyl-4,7,10,13,16,19,22,25,28-nonaoxo-3,6,9,12,15,18,21,24,27-nonaazatriaco\tntan-1-oic acid AIDS-134001 AIDS134001 NSC631165