Using COc1ccc(-c2cccc(CC(=O)O)c2)cc1C(C)=NO, FC(F)(F)c1ccc(CBr)cc1 to produce COc1ccc(-c2cccc(CC(=O)O)c2)cc1C(C)=NOCc1ccc(C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.