[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Stemona cochinchinensis and Stemona burkillii with data available."}, {"from": "gpt", "value": "[C][C][C][Branch2][Branch1][C][C][C][C][C][C][N][Ring1][Branch1][C][C][C][Ring1][Branch2][O][C][Ring1][=Branch2][C][Ring1][=Branch1][C][Branch2][Ring1][=Branch2][C][=Branch2][Ring1][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][C][O][C][O][Ring1][=C][C][O]"}]