Using O=C(c1ccccc1C(F)(F)F)N1CCN(c2ccc([N+](=O)[O-])nc2)CC1 to produce Nc1ccc(N2CCN(C(=O)c3ccccc3C(F)(F)F)CC2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.