Using CC(C)(C)[Si](Cl)(c1ccccc1)c1ccccc1, O=C(O)[C@H]1C[C@@H](O)CN1C(=O)OCc1ccccc1 to produce CC(C)(C)[Si](O[C@@H]1C[C@H](C(=O)O)N(C(=O)OCc2ccccc2)C1)(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.