Using O=C1Nc2cc(Cl)ccc2/C1=C/c1cccc(Cl)c1, C=C(/C=C/OCC(C)(C)C)O[Si](C)(C)C to produce CC(C)(C)COC1CC(=O)CC(c2cccc(Cl)c2)C12C(=O)Nc1cc(Cl)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.