Using CC(C)(C)[Si](C)(C)OCCN(C1CCC(N(Cc2ccccc2)Cc2ccccc2)CC1)S(C)(=O)=O to produce CC(C)(C)[Si](C)(C)OCCN(C1CCC(N)CC1)S(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.