A 62-year-old man with newly diagnosed HFrEF (LVEF 28%), NYHA class II symptoms, mild ankle oedema, and an eGFR of 65 mL/min/1.73 m² presents after discharge for volume overload. Blood pressure is 122/74 mm Hg. Which outpatient regimen best reflects guideline-directed medical therapy to reduce mortality/hospitalisation?