Using CC(C)CC(NC(=O)OC(C)(C)C)C(O)CN(Cc1ccccc1)CC(C)C to produce CC(C)CNCC(O)[C@H](CC(C)C)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.