[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Russula lepida and Russula rosea with data available."}, {"from": "gpt", "value": "[C][C@H1][C][C][C][C][=C][C][=C][C@@H1][Branch1][#Branch1][C@][Ring1][#Branch2][Ring1][=Branch1][C][C][=Branch1][C][=C][C]"}]