Using BrCc1ccccc1, CC(=O)c1c([N+](=O)[O-])ccc(Cl)c1S(N)(=O)=O to produce CC(=O)c1c([N+](=O)[O-])ccc(Cl)c1S(=O)(=O)NCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.