Using CCOC(=N)c1ccc2[nH]nc(-c3ccc(F)cc3)c2c1, CC(O)CC(=O)NN to produce CC(O)Cc1nnc(-c2ccc3[nH]nc(-c4ccc(F)cc4)c3c2)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.