Using COc1ccc(C=O)cc1-c1cccc(-c2nnco2)c1, Fc1ccc([Mg]Br)cc1 to produce COc1ccc(C(O)c2ccc(F)cc2)cc1-c1cccc(-c2nnco2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.