Using CCCCc1nc(Cl)c(C=O)[nH]1, CC(C)(C)NS(=O)(=O)c1ccc(CBr)cc1 to produce CCCCc1nc(Cl)c(C=O)n1Cc1ccc(S(=O)(=O)NC(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.