[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH2+1][C@@H1][Branch1][=Branch1][C][C][C][C][NH3+1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a D-alpha-amino acid zwitterion that is D-lysopine arising from transfer of two protons from the carboxy to the amino groups; the major species at pH 7.3. It is a tautomer of a D-lysopine."}]