[{"from": "human", "value": "Provide a brief overview of 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][=Branch1][N][=C][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][O][O][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is an oligosaccharide sulfate consisting of 2-O-sulfo-beta-L-threo-hex-4-enopyranuronose and 2-deoxy-2-(sulfoamino)-beta-D-glucopyranose joined in sequence by a (1->4) glycosidic bond. It is a disaccharide, a member of sulfamic acids, an oligosaccharide sulfate, a monocarboxylic acid and an enol."}]