[{"from": "human", "value": "Describe this molecule. [C@@H1][Branch2][Ring1][#Branch1][C@@H1][Branch2][Ring1][C][C@H1][Branch1][#Branch2][O][C][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a D-glucuronic acid in cyclic pyranose form. It has a role as an algal metabolite. It is a conjugate acid of a D-glucopyranuronate. It is an enantiomer of a L-glucopyranuronic acid."}]