[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Myrtus communis, Illicium anisatum, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=C][C][C@@][Branch1][#Branch1][C@H1][Ring1][Branch1][C][Ring1][Ring1][C][Branch1][C][C][C]"}]