Using COC(=O)[C@@H]1CC(=O)CN1C(=O)OCC[Si](C)(C)C, C=Cc1ccccc1-c1ccc(Br)cc1 to produce C=Cc1ccccc1-c1ccc([C@]2(O)C[C@@H](C(=O)OC)N(C(=O)OCC[Si](C)(C)C)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.