Using BrCc1ccccc1, O=C(N1CCc2cc(O)c([N+](=O)[O-])cc2CC1)C(F)(F)F to produce O=C(N1CCc2cc(OCc3ccccc3)c([N+](=O)[O-])cc2CC1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.