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