[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Pinus brutia var. eldarica, Cedrus atlantica, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring2][C][=C][C][C][C@H1][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][#Branch1][Branch1][#C][C][C][C][C@@][Ring1][=Branch1][Branch1][C][C][C][=Branch1][C][=O][O][C][C]"}]