(4S)-4-[[(2S)-2-acetamido-3-phenylpropanoyl]amino]-5-[[(2S)-1-[[(3S,6S,9S,12S,15S,18R,23R,26S,29S)-23-[[(2S,3R)-1-[[(2S)-1-[[(2S)-1-amino-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]carbamoyl]-9-[(2S)-butan-2-yl]-6-[3-(diaminomethylideneamino)propyl]-12-[(4-hydroxyphenyl)methyl]-15,26-bis(1H-imidazol-5-ylmethyl)-3-(2-methylpropyl)-2,5,8,11,14,17,25,28-octaoxo-20,21-dithia-1,4,7,10,13,16,24,27-octazabicyclo[27.3.0]dotriacontan-18-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid