Using CCOC(=O)/C(C)=C/[C@@H](Cc1ccc(-c2cccc(Cl)c2)cc1)NC(=O)OC(C)(C)C to produce CCOC(=O)[C@@H](C)CC(Cc1ccc(-c2cccc(Cl)c2)cc1)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.