Using CCOC(=O)c1cc2c(C(F)(F)F)ccc(O)c2n1C, N#CCCl to produce CCOC(=O)c1cc2c(C(F)(F)F)ccc(OCC#N)c2n1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.