[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Corethrodendron multijugum with data available."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring2][=C][=C][C][C][=C][Branch2][Ring2][Branch1][C][=C][Branch2][Ring1][#C][C][=C][Ring1][=Branch1][O][C][=C][Ring1][Branch1][C][=Branch1][C][=O][O][C][=C][C][=Branch1][O][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch1][Ring1][O][O][O][O][O][C][C]"}]