[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a natural product found in Pteris multifida and Pteridium aquilinum with data available."}, {"from": "gpt", "value": "[C][C][C][Branch2][Ring1][#Branch2][C][=C][Branch1][Branch1][C][Ring1][Branch1][=O][C][=Branch1][=C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][Branch2][C][C][C][O][C][O]"}]