[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][NH2+1][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is major species at pH 7.3 It is functionally related to a 3-aminobutanoic acid zwitterion."}]