[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=NH1+1][C][C][C@H1][Branch1][Ring2][N][Ring1][=Branch1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a zwitterion obtained by transfer of a proton from the carboxy group to the nitrogen alpha to the carboxy group. The major species at pH 7.3. It is a tautomer of an ectoine."}]