Using CC(C)(C)[Si](C)(C)O[C@H]1C[C@@H](CN2C(=O)c3ccccc3C2=O)CN(C(=O)OCc2ccccc2)C1 to produce O=C(OCc1ccccc1)N1C[C@H](O)C[C@H](CN2C(=O)c3ccccc3C2=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.