Using COC(=O)Cc1onc(-c2ccc(OC)cc2)c1-c1ccc(OC)cc1 to produce COc1ccc(-c2noc(CCO)c2-c2ccc(OC)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.