(2S)-1-[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-[[(2S)-2-[[(3S,9S,12S,15S,18S,21S,24S,27S)-18-(carboxymethyl)-12-[3-(diaminomethylideneamino)propyl]-3,15-bis[(4-hydroxyphenyl)methyl]-21,24-bis(1H-indol-3-ylmethyl)-2,5,8,11,14,17,20,23,26-nonaoxo-1,4,7,10,13,16,19,22,25-nonazabicyclo[25.3.0]triacontane-9-carbonyl]amino]-4-methylpentanoyl]amino]-3-phenylpropanoyl]amino]acetyl]amino]acetyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxybutanoyl]amino]-3-phenylpropanoyl]amino]-3-methylpentanoyl]amino]-3-hydroxypropanoyl]pyrrolidine-2-carboxylic acid