3-[[4-amino-2-[[3-(1H-indol-3-yl)-2-[3-(4-pentylphenyl)but-2-enoylamino]propanoyl]amino]-4-oxobutanoyl]amino]-4-[[3-[2-(2-aminophenyl)-2-oxoethyl]-24-(3-aminopropyl)-15,21-bis(carboxymethyl)-6-(1-carboxypropan-2-yl)-9-(hydroxymethyl)-18,31-dimethyl-2,5,8,11,14,17,20,23,26,29-decaoxo-1-oxa-4,7,10,13,16,19,22,25,28-nonazacyclohentriacont-30-yl]amino]-4-oxobutanoic acid