[{"from": "human", "value": "Describe this molecule. [C][O][C][Branch1][S][C][=C][O][C][=Branch1][Ring2][=C][Ring1][Branch1][C][=Branch1][C][=O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Streptomyces sahachiroi with data available."}]