[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch2][=Branch1][#Branch2][C@@H1][Branch2][=Branch1][Branch1][C@H1][Branch2][Branch1][S][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C][O][C@H1][Branch2][Ring2][C][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][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-1][O][O][O][O][C@@H1][C][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a polyanionic polymer obtained by deprotonation of the carboxy groups of glucuronoxylan D-glucuronate. Major microspecies at pH 7.3 It is a polyanionic polymer and a carbohydrate acid anion. It is a conjugate base of a glucuronoxylan D-glucuronate."}]