[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Dactylospongia elegans with data available."}, {"from": "gpt", "value": "[C][C][C][C][C][Branch2][Branch1][C][C][Branch2][Ring2][=Branch1][C][Ring1][=Branch1][Branch1][C][C][C][C][=C][C][=Branch2][Ring1][Ring2][=C][C][=Branch1][#Branch2][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][N][=C][O][Ring1][S][C][C][C][C][Ring2][Ring1][#Branch2][=C][C]"}]