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