[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Gentiana lutea and Gentiana purpurea with data available."}, {"from": "gpt", "value": "[C][C][C@][Branch2][Ring1][Ring2][C][=C][Branch1][#Branch1][C][O][C][Ring1][=Branch1][=O][C][=Branch1][C][=O][O][C][C][Ring1][O][O]"}]