H-Gly-Gly-Leu-Pro-Val-Pro-Leu-Asp-Gln-Thr-Leu-Pro-Leu-Asn-Val-Asn-Pro-Ala-OH

(3S)-3-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-1-[(2S)-2-[[2-[(2-aminoacetyl)amino]acetyl]amino]-4-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-3-methylbutanoyl]pyrrolidine-2-carbonyl]amino]-4-methylpentanoyl]amino]-4-[[(2S)-5-amino-1-[[(2S,3R)-1-[[(2S)-1-[(2S)-2-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[(2S)-2-[[(1S)-1-carboxyethyl]carbamoyl]pyrrolidin-1-yl]-1,4-dioxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamoyl]pyrrolidin-1-yl]-4-methyl-1-oxopentan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-4-oxobutanoic acid;2,2,2-trifluoroacetic acid