Using CC1(C)OC(N[C@@H](CCO[Si](C)(C)C(C)(C)C)c2ccccc2)=NS(=O)(=O)C1c1cccc(Br)c1 to produce CC1(C)OC(N[C@@H](CCO)c2ccccc2)=NS(=O)(=O)C1c1cccc(Br)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.