Using BrCc1cccnc1, COC(=O)c1c[nH]c(=O)c(F)c1Nc1ccc(Br)cc1F to produce COC(=O)c1cn(Cc2cccnc2)c(=O)c(F)c1Nc1ccc(Br)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.