Using C[O-], Nc1nc(-c2ccccc2C(F)(F)F)cc(Cl)c1[N+](=O)[O-] to produce COc1cc(-c2ccccc2C(F)(F)F)nc(N)c1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.