Using CC(C)C(C(=O)N1C[C@H]2CC[C@H](NC(=O)OC(C)(C)C)[C@H]2C1)c1ccccc1 to produce CC(C)C(C(=O)N1C[C@H]2CC[C@H](N)[C@H]2C1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.