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