29-Amino-2,26-bis(2-amino-2-oxoethyl)-14,17-bis(3-amino-3-oxopropyl)-11-sec-butyl-30-hydroxy-5,8,20-tris(hydroxymethyl)-23-isobutyl-4,7,10,13,16,19,22,25,28-nonaoxo-3,6,9,12,15,18,21,24,27-nonaazahent\triacontan-1-oic acid AIDS-134579 AIDS134579 NSC633082