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