Using COc1cc(C(=O)N2CCC3(CC2)Oc2ccc(Cl)cc2-n2cccc23)ccc1OC[C@@H]1COC(C)(C)O1 to produce COc1cc(C(=O)N2CCC3(CC2)Oc2ccc(Cl)cc2-n2cccc23)ccc1OC[C@@H](O)CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.