[{"from": "human", "value": "Provide a description of this molecule. [C][Branch2][Ring1][#Branch1][C@@H1][Branch2][Ring1][C][C@H1][Branch1][=C][C@@H1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is the L-enantiomer of idonic acid. It has a role as an Escherichia coli metabolite. It is a conjugate acid of a L-idonate."}]