[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Lactarius vellereus with data available."}, {"from": "gpt", "value": "[C][C@][C][C@@][Ring1][Ring1][C][=Branch2][Ring1][Ring2][=C][C@H1][C@@][Ring1][#Branch1][Branch1][N][C][C][Branch1][Ring2][C][Ring1][Branch1][Branch1][C][C][C][O][C][O][C][Ring1][=C][=O]"}]