[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][NH3+1]"}, {"from": "gpt", "value": "The molecule is zwitterionic form of gamma-aminobutyric acid having an anionic carboxy group and a protonated amino group. It is a tautomer of a gamma-aminobutyric acid."}]