Using CI, COC(=O)[C@@H]1CC(=O)N([C@H](C)c2ccccc2)C1 to produce COC(=O)C1(C)CC(=O)N([C@H](C)c2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.