Using O=C(Nc1ccc(C(=O)O)cc1)Nc1ccc(-c2nc(N3CCOCC3)nc(N3CCOCC3)n2)cc1, CCN(C(C)C)C(C)C to produce CNC(=O)c1ccc(NC(=O)Nc2ccc(-c3nc(N4CCOCC4)nc(N4CCOCC4)n3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.