Ed W. is а 68 yeаr-оld mаle with knоwn heart failure, preserved ejectiоn fraction (HFpEF). He has been maintained on an ACE inhibitor and Dapagliflozin for the past 2 years. He presents today with increased dyspnea on exertion, paroxysmal nocturnal dyspnea and fatigue. On exam he is noted to have 2+ pitting edema and bibasilar crackles and shows a 3 pound weight gain. The most appropriate pharmocotherapy, given his history and exam, at this time would be: