[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch2][Branch1][Branch2][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-1][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]"}, {"from": "gpt", "value": "The molecule is a carbohydrate acid derivative anion obtained via global deprotonation of the carboxy and sulfo groups of heparosan-N-sulfate D-glucuronic acid; major species at pH 7.3. It is a carbohydrate acid derivative anion, an organic sulfamate oxoanion, a carboxylic acid anion and a heparosan D-glucuronic acid zwitterion. It is a conjugate base of a heparosan-N-sulfate D-glucuronic acid."}]