Using NS(=O)(=O)c1ccc(Br)cc1, Fc1ccc(-c2csc(N3CC4CC4C3)n2)c(F)c1 to produce NS(=O)(=O)c1ccc(-c2sc(N3CC4CC4C3)nc2-c2ccc(F)cc2F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.