Using O=[N+]([O-])[O-], CCS(=O)(=O)c1ccc(Oc2ccc(N)cc2F)cn1 to produce CCS(=O)(=O)c1ccc(Oc2cc([N+](=O)[O-])c(N)cc2F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.