Using C[C@H](N)[C@@H](Cc1ccc(Cl)c(Cl)c1)c1ccc(-c2ccccc2)cc1, CCOC(=O)CCCCC(=O)[O-] to produce C[C@H](NC(=O)CCCCC(=O)O)[C@@H](Cc1ccc(Cl)c(Cl)c1)c1ccc(-c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.