Using CN1C(=O)NC(=O)[C@@]12Cc1ccc(NC(=O)CNC(=O)OC(C)(C)C)cc1C2 to produce CN1C(=O)NC(=O)[C@@]12Cc1ccc(NC(=O)CN)cc1C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.