[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Sarcophyton crassocaule with data available."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][/C][=C][/C][=C][Branch2][Ring2][Ring1][/C][C][C@H1][Branch2][Ring1][#Branch1][C@@][Branch2][Ring1][C][C][C][C][=C][Branch1][Branch1][C][C][/-Ring1][=C][C][=Branch1][C][=O][O][Ring1][#Branch2][C][O][C][=Branch1][C][=O][C][\\C][=Branch1][C][=O][O][C]"}]