Using COC(=O)c1cc(Br)c(=O)n(C)c1Nc1ccc(Br)cc1F to produce Cn1c(Nc2ccc(Br)cc2F)c(C(=O)O)cc(Br)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.