Using CC(C(CO[Si](C)(C)C(C)(C)C)Cc1ccc(Cl)c(Cl)c1)N1C(=O)c2ccccc2C1=O to produce CC(C(CO)Cc1ccc(Cl)c(Cl)c1)N1C(=O)c2ccccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.