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