[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Oldenlandia diffusa with data available."}, {"from": "gpt", "value": "[C][=C][Branch2][Ring1][Ring2][C][Branch1][#C][C][C][Ring1][Branch1][O][C][=Branch1][C][=O][C][Ring1][=Branch1][C][O][C][O][C][O]"}]