Using CC(C)NC(C)C, O=S(=O)(Cc1ccccc1)N(Cc1ccc(Br)cc1F)CC(F)(F)F to produce CC(c1ccccc1)S(=O)(=O)N(Cc1ccc(Br)cc1F)CC(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.