[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a fuconolactone. It is an enantiomer of a D-fucono-1,4-lactone."}, {"from": "gpt", "value": "[C][C@@H1][Branch1][P][C@H1][C@@H1][Branch1][N][C@H1][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][O][O][O]"}]