[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Streptomyces with data available."}, {"from": "gpt", "value": "[C][C][Branch1][S][C][C][=Branch1][#Branch2][=C][C][Branch1][Ring2][O][Ring1][=Branch1][C][O][C][=O][O]"}]