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