Using Cc1ccc(S(=O)(=O)Cl)cc1, CC(C)C(O)C(=O)N1CCOCC1 to produce Cc1ccc(S(=O)(=O)OC(C(=O)N2CCOCC2)C(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.