Review Question - QID 108876

A 42-year-old male is brought by ambulance to the emergency room following a syncopal episode. He is unresponsive. A review of the patient’s medical record reveals that he was recently treated for a bacterial respiratory tract infection; however, the specific antibiotic was not recorded. He has a complicated past medical history notable for severe diabetes mellitus and chronic kidney disease. On examination, he is pale and diaphoretic with a rapid but weak pulse. An electrocardiogram is obtained and the results are shown in Figure A. A basic metabolic panel is pending. Which of the following medications was this patient most likely treated with?