Using N=C(N)c1nn(Cc2ccccc2F)c2ccccc12, COC=C(C(=O)OC)C(=O)OC to produce COC(=O)c1cnc(-c2nn(Cc3ccccc3F)c3ccccc23)nc1[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.