[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a furofuran."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][C][C][C][C][C][C][C][=C][Branch1][Branch1][C][O][Ring1][Branch1][C][O][C][Ring1][#Branch1][=O]"}]