Using CN1C(=O)CN=C(c2ccccc2)c2cc(F)ccc21, CC(C)c1cc(C(C)C)c(S(=O)(=O)N=[N+]=[N-])c(C(C)C)c1 to produce CN1C(=O)C(N=[N+]=[N-])N=C(c2ccccc2)c2cc(F)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.