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