st-Ht31 P

(4S)-5-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-4-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-5-carbamimidamido-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-carboxy-2-[[(2S)-4-carboxy-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-3-carboxy-2-(octadecanoylamino)propanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]butanoyl]amino]butanoyl]amino]propanoyl]amino]propanoyl]amino]-3-hydroxypropanoyl]amino]pentanoyl]pyrrolidine-2-carbonyl]amino]-3-methylbutanoyl]amino]-3-carboxypropanoyl]amino]propanoyl]amino]-3-methylbutanoyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoic acid