(3S)-3-[[(2S)-2-acetamido-3-phenylpropanoyl]amino]-4-[[(2S)-1-[[(3S,9S,12S,15S,18R,23R,26S,29S)-23-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]carbamoyl]-15-(2-amino-2-oxoethyl)-26-(1H-imidazol-5-ylmethyl)-12-(1H-indol-3-ylmethyl)-3-methyl-2,5,8,11,14,17,25,28-octaoxo-9-propan-2-yl-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]-4-oxobutanoic acid