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