Using CCOC(=O)C(C)Oc1ccc(Nc2ccc(F)cc2N)cc1, O=N[O-] to produce CC(Oc1ccc(-n2nnc3cc(F)ccc32)cc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.