[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH2+1][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is the conjugate base of N-(carboxymethyl)-D-alanine having anionic carboxy groups and a cationic amino group; major species at pH 7.3. It is a conjugate base of a N-(carboxymethyl)-D-alanine."}]