[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Plakortis angulospiculatus and Plakortis halichondrioides with data available."}, {"from": "gpt", "value": "[C][C][/C][=C][/C@H1][Branch1][Ring1][C][C][C][/C][=Branch2][Ring1][O][=C][/C@][Branch2][Ring1][Ring2][C][C@@H1][Branch1][=C][C@@H1][Branch1][Branch1][O][O][Ring1][=Branch1][C][C][=Branch1][C][=O][O][C][C][C][C][/C][C]"}]