Using CCCN(C1CCN(C(=O)N2CCOCC2)CC1)C1CCc2ccc(OC)cc2C1 to produce CCCN(C1CCN(C(=O)N2CCOCC2)CC1)C1CCc2ccc(O)cc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.