Using CI, COC(=O)c1cccc([N+](=O)[O-])c1NC(=O)C(F)(F)F to produce COC(=O)c1cccc([N+](=O)[O-])c1N(C)C(=O)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.