A 71-year-old woman is receiving a drug to lower her serum cholesterol. Over the past week, she has developed muscle pain and weakness unrelated to physical activity. On examination, she has diffuse but mild muscle tenderness. Laboratory studies show her serum creatine kinase is 2049 U/L and creatinine is 2 mg/dL. Urine dipstick analysis is positive for blood, without RBCs on urine microscopy. Which of the following drugs is most likely to produce her findings?