Using CCOC(=O)CC(C[N+](=O)[O-])c1c(Br)cc(F)c(N=NN2CCCC2)c1F to produce CCOC(=O)CC(CN)c1ccc(F)c(N=NN2CCCC2)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.