Using C[Si](C)(C)[N-][Si](C)(C)C, COC(=O)[C@@H]1CC[C@H](c2ccc(OCc3ccccc3)cc2)N1C(=O)OC(C)(C)C to produce COC(=O)[C@]1(C)CC[C@H](c2ccc(OCc3ccccc3)cc2)N1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.