Using O=C(C[C@@H](c1ccc(OCc2ccccc2)cc1)C1C=CON1)N1C(=O)OC[C@@H]1Cc1ccccc1 to produce O=C(C[C@@H](c1ccc(O)cc1)C1C=CON1)N1C(=O)OC[C@@H]1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.