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