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