[{"from": "human", "value": "Please give me some details about this molecule. [C@@H1][Branch2][Ring1][S][C@@H1][Branch2][Ring1][O][C@@H1][Branch2][Ring1][C][O][C@H1][Branch1][=N][C@@H1][Ring1][=Branch1][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a carbohydrate acid derivative that is alpha-L-iduronic acid in which the hydroxy group at position 2 has been converted into the correspondinghydrogen sullfate derivative. It is a carbohydrate sulfate and a carbohydrate acid derivative."}]