Using CCO[C@@H](Cc1ccc(OC(=O)Cc2nc(-c3ccccc3)oc2C)cc1)C(=O)OCc1ccccc1 to produce CCO[C@@H](Cc1ccc(OC(=O)Cc2nc(-c3ccccc3)oc2C)cc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.