Using CC(NC(=O)OC(C)(C)C)C1=Cc2ccccc2[C@H](c2ccc(Cl)c(Cl)c2)C1 to produce CC(NC(=O)OC(C)(C)C)[C@@H]1Cc2ccccc2[C@H](c2ccc(Cl)c(Cl)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.