[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Ethulia conyzoides with data available."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][=C][Ring1][#Branch2][O][C@][Branch1][#Branch2][C][C@][Ring1][=Branch1][Branch1][C][C][C][=C][C@@H1][C@@][Branch1][Ring2][O][Ring1][Ring1][Branch1][Branch1][C][O][Ring1][O][C]"}]