[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Tanacetum vulgare, Artemisia tridentata, and Glebionis coronaria with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=C][C@H1][Branch1][Ring1][C][=C][/C][=C][Branch1][C][\\C][/C][O][C][=Branch1][C][=O][C]"}]