Using N#CCCl, CCOC(=O)c1cc2cc(OC(F)(F)F)ccc2[nH]1 to produce CCOC(=O)c1cc2cc(OC(F)(F)F)ccc2n1CC#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.