[{"from": "human", "value": "Generate a molecule based on this description. The molecule is conjugate base of D-tagaturonic acid. It has a role as an Escherichia coli metabolite. It is a conjugate base of a D-tagaturonic acid."}, {"from": "gpt", "value": "[C][Branch2][Ring1][=Branch1][C][=Branch1][C][=O][C@H1][Branch1][=C][C@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][O][O][O]"}]