Using NC(=O)Cc1cnc(Cl)cc1NCc1cc(F)cc(F)c1, Nc1ccccc1N to produce NC(=O)Cc1cnc(Nc2ccccc2N)cc1NCc1cc(F)cc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.