A 68-year-old woman has been hospitalized with complaints of headache in the occipital region, marked dyspnea at rest that becomes worse when lying down, and dry cough. Objectively, the woman is in an orthopneic position, acrocyanosis is observed. Over the lungs, weakened vesicular breathing can be heard with medium and fine vesicular wet crackles in the lower segments. The heart sounds are weakened gallop rhythm is observed. Pulse - 102/min., blood pressure - 210/110 mm Hg. The liver protrudes 2 cm from under the edge of the costal arch and is tender during palpation. There are edemas on the lower legs. What drugs should be used to provide emergency aid for this patient?