Using ClC/C=C\CCl, COC(=O)Cc1ccc(CO[Si](C)(C)C(C)(C)C)cc1 to produce C=CC1CC1(C(=O)OC)c1ccc(CO[Si](C)(C)C(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.