[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Biancaea sappan with data available."}, {"from": "gpt", "value": "[C][C][C][C][Branch1][#C][C][=C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][O][C][Ring1][O][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][Ring2][Ring1][C][O][O]"}]