[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Stephania yunnanensis, Meiogyne virgata, and other organisms with data available."}, {"from": "gpt", "value": "[C][O][C][=C][Branch2][Ring2][C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][N+1][=C][Ring1][#Branch1][C][=C][C][=C][C][=Branch1][N][=C][Branch1][#Branch1][C][Ring1][=Branch1][=C][Ring1][#Branch2][O][C][O][O][C]"}]