Using OB(O)c1cc(F)c(OCc2ccccc2)c(F)c1, N#Cc1cc(Br)c2cn[nH]c2c1 to produce N#Cc1cc(Br)c2cnn(-c3cc(F)c(OCc4ccccc4)c(F)c3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.