Using CC(C)n1cc(C(=O)c2cncc(N)c2)c2cncnc21, O=C(O)C(CO)c1ccc(Cl)cc1 to produce CC(C)n1cc(C(=O)c2cncc(NC(=O)C(CO)c3ccc(Cl)cc3)c2)c2cncnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.