[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a derivative of D-alanine having a carboxymethyl substituent on the alpha-nitrogen. It is a conjugate acid of a N-(carboxylatomethyl)-D-alanine."}]