[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a peptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Ala-Gln. It is a tautomer of an Ala-Gln."}, {"from": "gpt", "value": "[C][C@@H1][Branch2][Ring1][Branch1][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][O-1][NH3+1]"}]