Using COc1cc(C(=O)C=CN(C)C)cc([N+](=O)[O-])c1OC, NNc1cccnc1C(F)(F)F to produce COc1cc(-c2ccnn2-c2cccnc2C(F)(F)F)cc([N+](=O)[O-])c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.