[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a furofuran."}, {"from": "gpt", "value": "[C][C][Branch2][Ring1][=Branch2][C][C][C][C@@][C@H1][Ring1][=Branch1][C][C][=C][C@@H1][Ring1][=Branch1][C@H1][Branch1][Branch1][O][C][Ring1][Branch1][O][C][Ring1][O][C]"}]