Using COC(=O)c1ccc(COc2cccc([C@@H](NC(=O)OC(C)(C)C)c3ccccc3)c2)cc1 to produce COC(=O)c1ccc(COc2cccc([C@@H](N)c3ccccc3)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.