Using CCC(CC)n1cnc2cnc(Cl)nc21, CC(=O)N1CCN(c2ccc(N)cc2)CC1 to produce CCC(CC)n1cnc2cnc(Nc3ccc(N4CCN(C(C)=O)CC4)cc3)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.