Using CC([O-])=S, CC(C)(C)[Si](C)(C)O[C@@H]1CC2=CC=C3[C@H](CC[C@]4(C)C(CBr)=CC[C@@H]34)[C@@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)C1 to produce CC(=O)SCC1=CC[C@H]2C3=CC=C4C[C@@H](O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)[C@]4(C)[C@H]3CC[C@]12C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.