[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C@@H1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O].[K+1].[K+1]"}, {"from": "gpt", "value": "The molecule is the potassium salt of L-tartaric acid. It contains a L-tartrate(2-)."}]