Using COc1nccc2c(-c3ccccc3)n[nH]c12, NS(=O)(=O)c1ccc(CBr)cc1 to produce COc1nccc2c(-c3ccccc3)nn(Cc3ccc(S(N)(=O)=O)cc3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.