Using CC(=O)n1cc2c3c(ccc(Cl)c31)C(=O)C(NC(=O)CCl)C2 to produce CC(=O)n1cc2c3c(ccc(Cl)c31)[C@@H](O)[C@H](NC(=O)CCl)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.