Using O=C(NCCN1CCOCC1)c1cc2ncnc(Oc3ccc([N+](=O)[O-])cc3F)c2s1 to produce Nc1ccc(Oc2ncnc3cc(C(=O)NCCN4CCOCC4)sc23)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.