Using CC(C)Oc1ccc(-c2noc(-c3ccc(OCC4COC(C)(C)O4)cc3)n2)cc1Cl to produce CC(C)Oc1ccc(-c2noc(-c3ccc(OCC(O)CO)cc3)n2)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.