Using CC(C)(C)OC(=O)N1CCC(OS(C)(=O)=O)CC1, Sc1ccc(Cl)c(Cl)c1 to produce CC(C)(C)OC(=O)N1CCC(Sc2ccc(Cl)c(Cl)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.