Using COc1ccc([C@@H]2CC(=O)N(C(=O)OC(C)(C)C)[C@H]2C)cc1Cl, C[Si](C)(C)[N-][Si](C)(C)C to produce COc1ccc([C@@H]2[C@@H](C)C(=O)N(C(=O)OC(C)(C)C)[C@H]2C)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.