[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Dactylospongia elegans and Callyspongia siphonella with data available."}, {"from": "gpt", "value": "[C][C@H1][C][C][C@@][Branch2][Ring2][Branch2][C][=Branch1][C][=C][C][C][C][C@@][Ring1][#Branch1][C@@][Ring1][O][Branch2][Ring1][#Branch1][C][C][=C][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][C][=C][Branch1][Branch1][C][Ring1][Branch2][=O][O][C][C][C]"}]