Using CC(C)(C)[Si](C)(C)OCc1ccc(Br)nc1, CON(C)C(=O)CC(C)C to produce CC(C)CC(=O)c1ccc(CO[Si](C)(C)C(C)(C)C)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.