Using CC(C)(C)OC(=O)N[C@H](CO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C)CN1C(=O)c2ccccc2C1=O to produce CC(C)(C)OC(=O)N[C@@H](CN)CO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.