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