Using Cc1nc(N)sc1-c1ccc(S(C)(=O)=O)c(-n2ccnc2)c1, O=C(n1ccnc1)n1ccnc1 to produce Cc1nc(NC(=O)n2ccnc2)sc1-c1ccc(S(C)(=O)=O)c(-n2ccnc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.