Using COC(=O)C(CCO[Si](C)(C)C(C)(C)C)N1CCN(C(=O)/C=C/c2ccc(Cl)c(Cl)c2)CCC1=O to produce COC(=O)C(CCO)N1CCN(C(=O)/C=C/c2ccc(Cl)c(Cl)c2)CCC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.