[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is conjugate base of alpha-L-iduronic acid. It is a conjugate base of an alpha-L-iduronic acid."}, {"from": "gpt", "value": "[C@@H1][Branch2][Ring1][#Branch1][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-1][O][O]"}]