Using Cc1cc([C@H](Nc2ccc(C)c(C3OCCO3)c2)C(F)(F)F)ccc1Cl to produce Cc1cc([C@H](Nc2ccc(C)c(C=O)c2)C(F)(F)F)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.