Using O=COCC(=O)c1c[nH]c2nccc(Oc3ccc([N+](=O)[O-])cc3F)c12 to produce Nc1ccc(Oc2ccnc3[nH]cc(C(O)CO)c23)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.