Using Cc1ccc(S(=O)(=O)Cl)cc1, CCOC(=O)CCc1ccc(Cl)c([C@H](O)CO)c1 to produce CCOC(=O)CCc1ccc(Cl)c([C@H](O)COS(=O)(=O)c2ccc(C)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.