Using BrCc1ccccc1, CN(C)C(=O)c1cc(CCCC(=O)O)ccc1[N+](=O)[O-] to produce CN(C)C(=O)c1cc(CCCC(=O)OCc2ccccc2)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.