Using C#Cc1cnc2c(c1)ncn2-c1cc(NC(C)=O)cc(-c2ccc(F)cc2F)c1, [N-]=[N+]=[N-] to produce CC(=O)Nc1cc(-c2ccc(F)cc2F)cc(-n2cnc3cc(-c4c[nH]nn4)cnc32)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.