Using CC(C)(C)[Si](C)(C)Cl, C[C@H](O)[C@@H]1CC(=O)CC(C)(C)N1 to produce C[C@H](O[Si](C)(C)C(C)(C)C)[C@@H]1CC(=O)CC(C)(C)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.