Using O=C(O)Cn1cnnn1, Cc1nc(N)sc1-c1ccc(S(C)(=O)=O)cc1 to produce Cc1nc(NC(=O)Cn2cnnn2)sc1-c1ccc(S(C)(=O)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.