User: I'm looking for the SMILES of a molecule that can be described by:
The molecule is a peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Met-Ala. It is a tautomer of a Met-Ala.
Assistant: This is a molecule that fits your description: CSCC[C@H]([NH3+])C(=O)N[C@@H](C)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-azaniumyl-4-methylsulfanylbutanoyl]amino]propanoate
The molecule is a peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Met-Ala. It is a tautomer of a Met-Ala.