Using COC(=O)CBr, Fc1ccc(Cc2cc(-c3ccncc3)n[nH]2)cc1 to produce COC(=O)Cn1nc(-c2ccncc2)cc1Cc1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.