Using COC(=O)[C@@]1(CCO[Si](C)(C)C(C)(C)C)C=C[C@@H](NC(=O)OC(C)(C)C)C1 to produce CC(C)(C)OC(=O)N[C@@H]1C=C[C@](CCO[Si](C)(C)C(C)(C)C)(C(=O)O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.