Using CN1CCN=C(c2cn(C)c3ccccc23)C1=O, Cn1cc(C2=NCCNC2=O)c2ccccc21 to produce CN1CCN(C=O)C(c2cn(C)c3ccccc23)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.