User: I'm looking for the SMILES of a molecule that can be described by:
The molecule is a tripeptide composed of L-alanine, L-proline and glycine joined in sequence by peptide linkages. It is a tautomer of a L-alanyl-L-prolylglycine zwitterion.
Assistant: This is a molecule that fits this description: C[C@H](N)C(=O)N1CCC[C@H]1C(=O)NCC(=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#}
2-[[(2S)-1-[(2S)-2-aminopropanoyl]pyrrolidine-2-carbonyl]amino]aceticacid
The molecule is a tripeptide composed of L-alanine, L-proline and glycine joined in sequence by peptide linkages. It is a tautomer of a L-alanyl-L-prolylglycine zwitterion.