Using Cc1ccccc1S(=O)(=O)OCC1COC(C)(C)OC1, Oc1cnc(Cl)nc1 to produce CC1(C)OCC(COc2cnc(Cl)nc2)CO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.