Using COC1=C(C(=O)OCc2ccc([N+](=O)[O-])cc2)N2C(=O)C(N)[C@H]2SC1, O=S(=O)(OS(=O)(=O)C(F)(F)F)C(F)(F)F to produce COC1=C(C(=O)OCc2ccc([N+](=O)[O-])cc2)N2C(=O)C(=O)[C@H]2SC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.