[{"from": "human", "value": "Please give me some details about this molecule. [C][C][NH2+1][C@@H1][Branch1][Branch1][C@H1][Ring1][Branch1][O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is zwitterionic form of trans-3-hydroxy-L-proline resulting from transfer of a proton from the carboxy to the amino group; major species at pH 7.3. It is a tautomer of a trans-3-hydroxy-L-proline."}]