[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Caulerpa brownii with data available."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring2][=Branch2][=C][C][C][/C][=Branch2][Ring1][P][=C][/C][C][/C][=Branch2][Ring1][=Branch2][=C][/C][C][C@][Branch1][=Branch2][/C][=C][/O][C][=Branch1][C][=O][C][Branch1][Ring1][C][=O][O][C][=Branch1][C][=O][C][/C][/C][C]"}]