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