[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group cis-4-hydroxy-L-proline; major species at pH 7.3. It is a tautomer of a cis-4-hydroxy-L-proline."}, {"from": "gpt", "value": "[C][C@@H1][Branch1][O][C][NH2+1][C@@H1][Ring1][Branch1][C][=Branch1][C][=O][O-1][O]"}]