Using Cc1cc(-c2ccc(CC(=O)O)cc2)ccn1, Nc1ccc(N2CCOCC2)nc1 to produce Cc1cc(-c2ccc(CC(=O)Nc3ccc(N4CCOCC4)nc3)cc2)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.