Using CC(C)(C)[S@@](=O)N[C@](CC=O)(c1nc(Br)ccc1F)C(F)F, C[Si](C)(C)C(F)(F)F to produce CC(C)(C)[S@@](=O)N[C@@](C[C@@H](O)C(F)(F)F)(c1nc(Br)ccc1F)C(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.