[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Osmundea hybrida and Laurencia catarinensis with data available."}, {"from": "gpt", "value": "[C][C@][Branch1][P][C][C][C@H1][Branch1][O][C][Branch1][Ring2][O][Ring1][=Branch1][Branch1][C][C][C][Br][C@H1][C][C][C@@][Branch1][Branch2][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][Cl][Branch1][C][C][Br]"}]