Using Cc1ccc(B(O)O)cc1, CC(C)(C)[Si](C)(C)C#Cc1ccc(Br)cn1 to produce Cc1ccc(-c2ccc(C#C[Si](C)(C)C(C)(C)C)nc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.