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