A 72-year-old woman comes to see you to establish care, after her previous physician retired. Her medical history is significant for diet-controlled diabetes and a myocardial infarction. She is taking aspirin, simvastatin, and amlodipine. On examination, her blood pressure is 170/95 mm Hg. She has an S4 gallop and 1+ pretibial edema. What should be the target blood pressure in the long term for this patient?