[{"from": "human", "value": "Describe this molecule. [C][Branch2][Ring1][C][C@H1][Branch1][=C][C@H1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O][O][F]"}, {"from": "gpt", "value": "The molecule is a natural product found in Streptomyces calvus with data available."}]