Using BrCc1ccccc1, Cc1cc([N+](=O)[O-])c(O)c(Cl)c1C to produce Cc1cc([N+](=O)[O-])c(OCc2ccccc2)c(Cl)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.