Using CC(F)Br, CCOC(=O)c1cnc2cc(-n3cccc3)c(F)cc2c1O to produce CCOC(=O)c1cn(C(C)F)c2cc(-n3cccc3)c(F)cc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.