Using CC(C)(C)[Si](C)(C)Cl, C=CC1C(O)CCC12CCN(C(=O)OC(C)(C)C)CC2 to produce C=CC1C(O[Si](C)(C)C(C)(C)C)CCC12CCN(C(=O)OC(C)(C)C)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.