Using O=C(c1c(F)cccc1F)N1CCC(Oc2cc([N+](=O)[O-])ccn2)CC1 to produce Nc1ccnc(OC2CCN(C(=O)c3c(F)cccc3F)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.