[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][#C][C@H1][Branch1][O][C@@H1][Branch1][#Branch1][C@H1][Branch1][Ring1][C][=O][O][O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is the 5-deoxygenated analogue of D-glucuronic acid. It is functionally related to a D-glucuronic acid. It is a conjugate acid of a 5-deoxy-D-glucuronate."}]