[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Dittrichia graveolens, Xanthium indicum, and other organisms with data available."}, {"from": "gpt", "value": "[C][C@H1][C][C@@H1][C@H1][Branch2][Ring1][C][C][C@@H1][C@][Ring1][#Branch1][Branch1][Ring2][O][Ring1][Ring1][/C][=C][/C][=Branch1][C][=O][C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][S]"}]