Using COc1cc(N2CCN(C)CC2)c2oc(C(=O)Nc3ccc(N4CCOCC4)cc3)cc(=O)c2c1 to produce COc1cc(N2CCNCC2)c2oc(C(=O)Nc3ccc(N4CCOCC4)cc3)cc(=O)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.