[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a naphthofuran."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][Branch1][=Branch2][C][=Branch1][C][=O][C][C][Ring1][=Branch1][C][=Branch1][C][=O][C][C][Ring1][O][=C][C][Branch1][#Branch2][C][O][C][Ring1][Branch1][=C][Ring2][Ring1][C][C][Branch1][Ring1][C][O][O]"}]