Using COc1ccc(NC(=O)CN2CCN(c3ccc(OC)c(C(F)(F)F)c3)CC2)c([N+](=O)[O-])c1 to produce COc1ccc(NCCN2CCN(c3ccc(OC)c(C(F)(F)F)c3)CC2)c(N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.