[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Fritillaria puqiensis and Fritillaria monantha with data available."}, {"from": "gpt", "value": "[C][C@@H1][C][C@H1][Branch2][Branch1][Ring2][C@H1][Branch1][Branch2][N][Branch1][Ring2][C][Ring1][=Branch1][C][C@H1][Branch1][C][C][C@H1][C][C][C@H1][C@@H1][C][C][=Branch1][C][=O][C@H1][C][C@H1][Branch2][Ring1][Branch1][C][C][C@@][Ring1][=Branch1][Branch1][=N][C@H1][Ring1][O][C][C][Ring1][=C][=C][Ring2][Ring1][C][C][C][O][O]"}]