Using FC(F)(F)C(F)(F)c1ncn(CCl)n1, N#CC(C#N)CCC(F)(F)F to produce N#CC(C#N)(CCC(F)(F)F)Cn1cnc(C(F)(F)C(F)(F)F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.