Using CC(C)(C)[O-], CC(C)(C)[Si](C)(C)O[C@@H]1CC2=CC=C3[C@H](CC[C@]4(C)C(=O)CC[C@@H]34)[C@@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)C1 to produce CC(C)(C)[Si](C)(C)O[C@@H]1CC2=CC=C3[C@H](CC[C@]4(C)C(=O)[C@H](O)C[C@@H]34)[C@@]2(C)[C@@H](O[Si](C)(C)C(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.