Using Cn1ccnc1Sc1cc(C(=O)Nc2ccc(Br)cn2)c([N+](=O)[O-])cc1F to produce Cn1ccnc1Sc1cc(C(=O)Nc2ccc(Br)cn2)c(N)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.