Using Cn1c(-c2cccc(C(F)(F)F)c2)nc2c([N+](=O)[O-])cccc2c1=O to produce Cn1c(-c2cccc(C(F)(F)F)c2)nc2c(N)cccc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.