[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][Branch2][Ring2][=Branch2][C@@H1][Branch2][Ring2][Ring2][C@H1][Branch2][Ring1][#C][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@H1][C@@H1][Branch2][Ring1][C][C@H1][Branch1][#Branch2][O][C@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C][=Branch1][C][=O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a glycosylglucopyranuronic acid consisting of alpha-D-xylosyl and D-glucuronic acid residues joined by a (1->3)-linkage. A repeating structure in glycoproteins. It is a carbohydrate acid and a glycosylglucopyranuronic acid."}]