Using O=C1CCN(C(=O)c2ccc(C3(O)OCCO3)cc2)CC1, Nc1ccccc1O to produce O=C1CCN(C(=O)c2ccc(C3(Nc4ccccc4O)OCCO3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.