Using CC(C)(C)[Si](C)(C)OCc1cc(I)ccc1Br, CON(C)C(=O)CCl to produce CC(C)(C)[Si](C)(C)OCc1cc(C(=O)CCl)ccc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.