User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is a branched tripeptide in which L-homocysteine and L-valine are linked via peptide bonds to the epsilon- and alpha-nitrogens respectively of L-lysine.
Assistant: This is a molecule that fits your description: CC(C)[C@H](N)C(=O)N[C@@H](CCCCNC(=O)[C@@H](N)CCS)C(=O)O
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
(2S)-2-[[(2S)-2-amino-3-methylbutanoyl]amino]-6-[[(2S)-2-amino-4-sulfanylbutanoyl]amino]hexanoicacid
The molecule is a branched tripeptide in which L-homocysteine and L-valine are linked via peptide bonds to the epsilon- and alpha-nitrogens respectively of L-lysine.