Using ClCc1ccc(Cl)c(Cl)c1, CC(C=O)O[Si](C)(C)C(C)(C)C to produce CC(O[Si](C)(C)C(C)(C)C)C(O)Cc1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.