A 28-year-old man is seeking medication treatment for ADHD. He was first diagnosed with ADHD at age 10 and took extended-release stimulants for many years but stopped when he lost insurance coverage. As a young adult he experimented with illicit drugs and alcohol; although he states he no longer does drugs he admits to regular alcohol use and vaping. In consideration of this history and current substance use, you suggest beginning treatment with a non-stimulant such as atomoxetine. Why does atomoxetine lack abuse potential