Using O=C(Cl)c1ccccc1, CC(C)(CO)c1cc(OS(C)(=O)=O)ccc1O to produce CC(C)(COC(=O)c1ccccc1)c1cc(OS(C)(=O)=O)ccc1OC(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.