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