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