Using COC(=O)c1ccc(-c2ccc(O)cc2)cc1, OC1CCCCC1 to produce COC(=O)c1ccc(-c2ccc(OC3CCCCC3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.