Using CC1(C)CN=C(Cc2ccccc2)NC1, O=[N+]([O-])c1cc(C(F)(F)F)ccc1F to produce CC1(C)CN=C2C(c3ccccc3)=[N+]([O-])c3cc(C(F)(F)F)ccc3N2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.