Using NC(=O)c1c2ccc(Br)cc2nn1-c1ccc(F)cc1, O=C([O-])O to produce O=C(O)c1c2ccc(Br)cc2nn1-c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.