Using Cl[Mg]Cc1ccccc1, CC(C)(C)[S@@](=O)N=C(c1ccc(F)cc1)c1cc(F)cc(OC(F)(F)C(F)F)c1 to produce CC(C)(C)[S@@](=O)N[C@@](Cc1ccccc1)(c1ccc(F)cc1)c1cc(F)cc(OC(F)(F)C(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.