(3S,9S,12S,15S,18S)-18-((6S,12S,15S,18S,21S,24S,27S,30S,33S)-21-((1H-indol-3-yl)methyl)-1-amino-30-benzyl-27-sec-butyl-35-carboxy-6-(carboxymethylcarbamoyl)-12-(3-guanidinopropyl)-1-imino-18-isobutyl-15-isopropyl-24-methyl-8,11,14,17,20,23,26,29,32-nonaoxo-2,7,10,13,16,19,22,25,28,31-decaazapentatriacontan-33-ylcarbamoyl)-3-((2S,5S,8S,11S,14S,17S,20S,23S,26S,29S,35S,41S)-41-amino-26-benzyl-35-(2-carboxyethyl)-17-(carboxymethyl)-5-(4-hydroxybenzyl)-23,29-bis((R)-1-hydroxyethyl)-8,11,20-tris(hydroxymethyl)-42-(1H-imidazol-4-yl)-2-isobutyl-14-isopropyl-38,38-dimethyl-4,7,10,13,16,19,22,25,28,31,34,37,40-tridecaoxo-3,6,9,12,15,18,21,24,27,30,33,36,39-tridecaazadotetracontanamido)-9-(3-amino-3-oxopropyl)-12,15-dimethyl-4,7,10,13,16,24-hexaoxo-5,8,11,14,17,23-hexaazatetracontane-1,40-dicarboxylic acid