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