Using N#Cc1ccc2[nH]c(C3CC3)cc2c1C(F)(F)F, CC(C)(C)OC(=O)CBr to produce CC(C)(C)OC(=O)Cn1c(C2CC2)cc2c(C(F)(F)F)c(C#N)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.