Using CCOC(=O)CBr, O=[N+]([O-])c1cccc(OC2CCCCO2)c1O to produce CCOC(=O)COc1c(OC2CCCCO2)cccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.