3-((2-(Acetylamino)-4-methylpentanoyl)amino)-6-(4-aminobutyl)-30-(aminocarbonyl)-24-(2-amino-2-oxoethyl)-15-(4-hydroxybenzyl)-21-(1-hydroxyethyl)-12,18-bis(hydroxymethyl)-27-(1H-imidazol-4-ylmethyl)-9\t,32-dimethyl-4,7,10,13,16,19,22,25,28-nonaoxo-5,8,11,14,17,20,23,26,29-nonaazatritriacontan-1-oic acid AIDS-134572 AIDS134572 NSC633074