Using CCOC(=O)C#Cc1cc(-c2ccc(OCc3ccccc3)cc2)n(C2CCCCC2)n1 to produce CCOC(=O)C#Cc1cc(-c2ccc(O)cc2)n(C2CCCCC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.