Using C=CCCCBr, CC(C)(C)S(=O)/N=C/c1cc(C(F)(F)F)ccc1Br to produce C=CCCC[C@H](NS(=O)C(C)(C)C)c1cc(C(F)(F)F)ccc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.