[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][Cl]"}, {"from": "gpt", "value": "The molecule is zwitterionic form of 3-chloro-L-alanine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3 It is a tautomer of a 3-chloro-L-alanine."}]