[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Cyathocline purpurea, Anthemis cretica, and other organisms with data available."}, {"from": "gpt", "value": "[C][/C][=C][/C][C][C@@][Branch2][Ring1][#Branch2][C@@H1][Branch1][Ring2][O][Ring1][Ring1][C@@H1][C@@H1][Branch1][Branch1][C][C][/-Ring1][O][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][=Branch2][C]"}]