Using CN(C)C=C(C#N)n1cncn1, NNc1c(Cl)cc(C(F)(F)F)cc1Cl to produce Nc1c(-n2cncn2)cnn1-c1c(Cl)cc(C(F)(F)F)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.