Using CCOC(=O)CCCCCCN(CCOc1cc(Cl)cc(Cl)c1)S(C)(=O)=O to produce CS(=O)(=O)N(CCCCCCC(=O)O)CCOc1cc(Cl)cc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.