Using Cc1ccc(CCO[C@H]2CC[C@H](NC(=O)OCc3ccccc3)C2)cc1 to produce Cc1ccc(CCO[C@H]2CC[C@H](N)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.