acetic acid

(3S)-3-amino-4-[[(1S)-1-[[(1S)-1-[[(1S)-2-[[(1S,2S)-1-[[(1S)-2-[(2S)-2-[[(1S)-1-carboxy-2-phenyl-ethyl]carbamoyl]pyrrolidin-1-yl]-1-(1H-imidazol-5-ylmethyl)-2-oxo-ethyl]carbamoyl]-2-methyl-butyl]amino]-1-[(4-hydroxyphenyl)methyl]-2-oxo-ethyl]carbamoyl]-2-methyl-propyl]carbamoyl]-4-guanidino-butyl]amino]-4-oxo-butanoic acid

acetic acid

(3S)-3-amino-4-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S,3S)-1-[[(2S)-1-[(2S)-2-[[(1S)-1-carboxy-2-phenylethyl]carbamoyl]pyrrolidin-1-yl]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-oxobutanoic acid

L-alpha-aspartyl-N~5~-(diaminomethylidene)-L-ornithyl-L-valyl-L-tyrosyl-L-isoleucyl-L-histidyl-L-prolyl-L-phenylalanine acetate (1:1)