Using COC(=O)N1CCC[C@@H](OC)[C@@H]1CC(=O)Cn1cnc2c(Cl)c(Cl)sc2c1=O to produce COC(=O)N1CCC[C@@H](O)[C@@H]1CC(=O)Cn1cnc2c(Cl)c(Cl)sc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.