[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Bifurcaria bifurcata with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=C][C][=C][C][C][=Branch2][Ring1][C][=C][C][C][C][=Branch1][O][=C][C][C][C][=Branch1][Ring2][=C][C][O][C][C][C]"}]