Using COCOc1ccc(N2CC[C@@H](OC(C)=O)C2=O)nc1Cc1ccccc1 to produce COCOc1ccc(N2CC[C@@H](O)C2=O)nc1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.