Using CN(C)C(=O)CN(CCc1cccc(OCc2ccccc2)c1)C1CCOC1 to produce CN(C)C(=O)CN(CCc1cccc(O)c1)C1CCOC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.