(2S,5S,8S,11S,14S,20S)-2-((S)-1-((S)-1-((2S,5S,8S,11S,20S)-11-((6S,12S,15S,18S,21S,24S,27S,30S,33S,36S,39S,42S,45S)-21-((1H-indol-3-yl)methyl)-1,48-diamino-6-(2-amino-2-oxoethylcarbamoyl)-12,36-bis(4-aminobutyl)-30-benzyl-27-sec-butyl-33-(2-carboxyethyl)-1-imino-18-isobutyl-15-isopropyl-24,39,42-trimethyl-8,11,14,17,20,23,26,29,32,35,38,41,44,48-tetradecaoxo-2,7,10,13,16,19,22,25,28,31,34,37,40,43-tetradecaazaoctatetracontan-45-ylcarbamoyl)-8-(2-carboxyethyl)-2-(4-hydroxybenzyl)-5-isobutyl-3,6,9,14,21-pentaoxo-1,4,7,10,15-pentaazacyclohenicosan-20-ylamino)-3-hydroxy-1-oxopropan-2-ylamino)-3-methyl-1-oxobutan-2-ylcarbamoyl)-20-((S)-2-((S)-2-amino-3-(1H-imidazol-5-yl)propanamido)propanamido)-11-benzyl-8,14-bis((R)-1-hydroxyethyl)-5-(hydroxymethyl)-4,7,10,13,16,19-hexaoxo-3,6,9,12,15,18-hexaazadocosane-1,22-dicarboxylic acid