Using CCOC(=O)c1cc2cccc(OCc3ccccc3)c2cc1OCCN1CCCCC1 to produce CCOC(=O)c1cc2cccc(O)c2cc1OCCN1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.