Using COC(=O)CCCCC(CN)c1cccnc1, O=S(=O)(Cl)c1ccc(Cl)cc1 to produce COC(=O)CCCCC(CNS(=O)(=O)c1ccc(Cl)cc1)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.