[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Tussilago farfara, Senecio gallicus, and other organisms with data available."}, {"from": "gpt", "value": "[C][/C][=C][/C][C@H1][Branch2][Ring2][Branch1][C@@][Branch2][Ring1][=N][C][=Branch1][C][=O][O][C][/C][=C][/C][N][Branch1][S][C][C][C@H1][Branch1][Branch1][C][/-Ring1][Branch2][=O][O][C][\\-Ring2][Ring1][Ring1][=O][C][Branch1][C][C][O][C]"}]