[{"from": "human", "value": "Describe this molecule. [C][C@][Branch2][Ring1][#C][C][C@H1][C@@H1][Branch1][Ring2][C][Ring1][Branch1][C@][Branch1][S][C][C][=C][Branch1][Branch1][C@@H1][Ring1][Branch2][O][C][O][C][Ring1][#Branch1][=O][Branch1][C][C][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Russula brevipes with data available."}]