Using O=S(=O)(Cl)c1ccccc1, CC(C)CCNC(CO[Si](C)(C)C(C)(C)C)c1cc(Br)cs1 to produce CC(C)CCN(C(CO[Si](C)(C)C(C)(C)C)c1cc(Br)cs1)S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.