[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Rehmannia glutinosa with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][/C][=C][/C@@][Branch2][Ring1][C][C@][Branch1][O][C][C][C][C][Ring1][=Branch1][Branch1][C][C][C][Branch1][C][C][O][O]"}]