Using CC1(C)OCC(CO)O1, COC(=O)c1cc(O)cc(-c2ccc(C)cc2C#N)c1 to produce COC(=O)c1cc(OCC2COC(C)(C)O2)cc(-c2ccc(C)cc2C#N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.