[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Planaltoa lychnophoroides and Silphium perfoliatum with data available."}, {"from": "gpt", "value": "[C][C@H1][C][C][C@@][C@@H1][Ring1][Branch1][C][C][C@@][Ring1][Branch1][Branch1][#Branch2][C][=C][Branch1][Branch1][C@@H1][Ring1][Branch2][C][C][C]"}]