[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][Ring2][C][C][N][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N].[Cl]"}, {"from": "gpt", "value": "The molecule is the hydrochloride salt of D-lysine. It contains a D-lysine."}]