Using OB(O)c1ccc(F)cc1OCc1ccccc1, COC(=O)c1cc([N+](=O)[O-])cc(C)c1OS(=O)(=O)C(F)(F)F to produce COC(=O)c1cc([N+](=O)[O-])cc(C)c1-c1ccc(F)cc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.