[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C@H1][C@@H1][Branch2][=Branch1][Ring2][C@H1][Branch2][Branch1][#C][C@H1][Branch1][#Branch2][O][C@@H1][Ring1][=Branch1][C][=Branch1][C][=O][O-1][O][C@@H1][C@H1][Branch2][Ring2][N][C@@H1][Branch2][Ring1][=Branch1][C][O][C@H1][Ring1][=Branch1][O][C@@H1][C][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][O][C@H1][C@@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C][O][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 4-O-methyl-D-glucuronate. Major microspecies at pH 7.3 It is a polyanionic polymer and a carbohydrate acid derivative anion. It is a conjugate base of a glucuronoxylan 4-O-methyl-D-glucuronate."}]