Using COc1ccc(CO[C@@H]([C@@H](C)C=O)[C@@H](C)CO[Si](C)(C)C(C)(C)C)cc1, C=CC(Br)[Si](C)(C)C to produce C=C/C=C\[C@H](C)[C@H](OCc1ccc(OC)cc1)[C@@H](C)CO[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.