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