Using COC(=O)c1ccc(CBr)cc1F, O=[N+]([O-])c1cc2c(cc1O)CCC2 to produce COC(=O)c1ccc(COc2cc3c(cc2[N+](=O)[O-])CCC3)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.