Using O=C(NCCN1CCOCC1)c1cc([N+](=O)[O-])cc(C(F)(F)F)c1 to produce Nc1cc(C(=O)NCCN2CCOCC2)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.