Using O=C1NC(=O)c2ccccc21, CC(C)(C)[Si](C)(C)O[C@H]1CC[C@H](O)C1 to produce CC(C)(C)[Si](C)(C)O[C@@H]1CC[C@H](N2C(=O)c3ccccc3C2=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.