Using CC(C)(C)[Si](C)(C)Oc1cc(Cl)cc(C(=O)O)c1, OCc1ccccc1 to produce CC(C)(C)[Si](C)(C)Oc1cc(Cl)cc(C(=O)OCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.