Using CC(C)(C)[O-], C=CCC(CC=C)CO[SiH2]c1ccc(C=O)cc1 to produce C=CCC(CC=C)CO[SiH2]c1ccc(C=C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.