[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Urospermum dalechampii, Helminthotheca echioides, and other organisms with data available."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Branch1][#C][C][Branch2][Ring2][=Branch1][C@@H1][Branch2][Ring1][P][C][C][Ring1][=Branch1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C][=Branch1][C][=O][/C][=C][/C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O][O][C][=Branch1][C][=O][/C][=C][/C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O]"}]