Using COc1ccc2c(c1)C(NC(=O)C(F)(F)F)CC2=O to produce COc1ccc2c(c1)[C@H](NC(=O)C(F)(F)F)C[C@@H]2O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.