[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a sesquiterpene lactone."}, {"from": "gpt", "value": "[C][C@H1][C][C@@H1][C@@H1][Branch1][N][C@@H1][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][C][C@@H1][Branch1][S][C][=C][Branch1][O][C][=Branch1][C][=O][C][C@H1][Ring1][S][Ring1][=Branch1][C][O]"}]