Using Cc1nc(C)n(-c2cc([C@@H]3C[C@H]3c3nc4ccccc4n3C)nc(C#N)n2)n1, O=C([O-])O to produce Cc1nc(C)n(-c2cc([C@@H]3C[C@H]3c3nc4ccccc4n3C)nc(C(N)=O)n2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.