Using O=S(=O)(Nc1ccc2c(c1)nc(-c1ccccc1)n2-c1ccccc1)c1ccc(Cl)cc1, COC(=O)CCCCCCBr to produce COC(=O)CCCCCCN(c1ccc2c(c1)nc(-c1ccccc1)n2-c1ccccc1)S(=O)(=O)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.