Using COc1ccccc1B(O)O, C[Si](C)(C)CCOCn1nc(I)c2cc(Br)cnc21 to produce COc1ccccc1-c1nn(COCC[Si](C)(C)C)c2ncc(Br)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.