Using CNC(=O)c1ccccc1Nc1nc(Cl)ncc1Cl, CN1CCNC(=O)c2cccc(N)c21 to produce CNC(=O)c1ccccc1Nc1nc(Nc2cccc3c2N(C)CCNC3=O)ncc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.