Using CCOC(CN)OCC, COc1ccc(N2CCN(c3ccc(NC(=O)Oc4ccccc4)cc3)CC2)cc1 to produce COc1ccc(N2CCN(c3ccc(NC(=O)NCC(OC)OC)cc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.