Using N#Cc1ccc(NCC(F)(F)F)cc1C(F)(F)F, COC(=O)CBr to produce COC(=O)CN(CC(F)(F)F)c1ccc(C#N)c(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.