Using CCOC(=O)Nc1ccc(C(c2ccccc2)n2ccnc2)cc1COC1CCCCO1 to produce CCOC(=O)Nc1ccc(C(c2ccccc2)n2ccnc2)cc1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.