In this task, you will be given sentences in which your task is to recognize the name of the drug or medicine. Drugs are substances that change a person's mental or physical state. They can affect how your brain works, how you feel and behave, your understanding, and your senses. Although there might be several correct answers, you need to write one of them.

Q: A 40-year-old man with advanced HIV infection and Mycobacterium avium complex infection experienced rapid cognitive decline after commencement of ethambutol, and symptoms fully resolved with cessation.

A: ethambutol
****
Q: Flecainide overdose can rapidly result in profound cardiovascular collapse, and is associated with a relatively high mortality.

A: Flecainide
****
Q: This article presents a case of an atypical localized cutaneous eruption with an unusual course and protracted resolution time associated with sorafenib therapy.

A:
sorafenib
****