Using CC(C)(C)[S@@](=O)/N=C(\CF)c1cc(Br)ccc1F, CC(C)(C#N)S(C)(=O)=O to produce CC(C)(C)[S@@](=O)NC(CF)(CS(=O)(=O)C(C)(C)C#N)c1cc(Br)ccc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.