Using CC(=O)N1C(=O)N(N=Cc2cccnc2)Cc2cc(C(F)(C(F)(F)F)C(F)(F)F)ccc21 to produce CC(=O)N1C(=O)N(NCc2cccnc2)Cc2cc(C(F)(C(F)(F)F)C(F)(F)F)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.