Using Cc1cnc(NN)cc1C, CCOC(=O)C(=CN(C)C)c1cccnc1 to produce Cc1cnc(-n2[nH]cc(-c3cccnc3)c2=O)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.