Using COC(=O)Cc1ccc(Oc2ccc3c(cc(C(F)(F)F)n3C(=O)OC(C)(C)C)c2[N+](=O)[O-])c(OC)c1 to produce COC(=O)Cc1ccc(Oc2ccc3[nH]c(C(F)(F)F)cc3c2N)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.