Using CC(=O)c1c(C(C)C)n(Cc2ccccc2)c2ccc(OC3CCCCO3)cc12 to produce CC(=O)c1c(C(C)C)n(Cc2ccccc2)c2ccc(O)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.