Using NS(=O)(=O)c1cc2c(=O)n(-c3ccccc3Cl)c(CBr)nc2s1, CC(=O)[O-] to produce CC(=O)OCc1nc2sc(S(N)(=O)=O)cc2c(=O)n1-c1ccccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.