[{"from": "human", "value": "Describe this molecule. [C][Branch2][Branch1][S][C@@H1][C@H1][Branch2][Ring1][=Branch2][C@@H1][Branch2][Ring1][Ring2][C@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][N][S][=Branch1][C][=O][=Branch1][C][=O][O][O][O][C@H1][C@@H1][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][S][=Branch1][C][=O][=Branch1][C][=O][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an oligosaccharide sulfate consisting of 2-O-sulfo-beta-D-glucopyranuronic acid and 2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose residues joined in sequence by a (1->4) glycosidic bond. It is a disaccharide derivative, an oligosaccharide sulfate and a member of sulfamic acids."}]