[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch2][Ring1][=Branch2][C@@][Branch2][Ring1][Ring2][C@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][=Branch1][C][=O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is the beta anomer of D-fructofuranuronic acid. It is functionally related to a beta-D-fructofuranose. It is a conjugate acid of a beta-D-fructuronate."}]