Using CSc1ncc(C=O)c(N)n1, CC(=O)Cc1cc(N)c(F)cc1Br to produce CSc1ncc2cc(-c3cc(N)c(F)cc3Br)c(C)nc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.