what are the best medications for heart failure?
['Beta blockers (carvedilol, metoprolol, bisoprilol)', 'ACE inhibitors (lisinopril, captopril)', 'Angiotensin receptor blockers (losartan)', 'Combination medicines (Entresto, or sacubitril/valsartan)', 'Aldosterone antagonist (spironolactone, eplerenone)', 'Digoxin (Lanoxin)']