Using N#CBr, Cn1cc(C(=O)NN)c(Nc2ccc(Br)cc2F)c(F)c1=O to produce Cn1cc(-c2nnc(N)o2)c(Nc2ccc(Br)cc2F)c(F)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.