[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch2][Ring1][Ring1][C@@H1][Branch1][#C][C@H1][Branch1][O][C@H1][Branch1][#Branch1][C][=Branch1][C][=O][C][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is the straight-chain keto form of L-tagatose. It has a role as a bacterial xenobiotic metabolite. It is an enantiomer of a keto-D-tagatose."}]