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.

Ex Input:
A case report of fatal dapsone-induced agranulocytosis in an Indian mid-borderline leprosy patient.

Ex Output:
dapsone


Ex Input:
Acute asthma associated with sustained-release verapamil.

Ex Output:
verapamil


Ex Input:
A case is reported of a child with fatal pulmonary fibrosis following BCNU therapy.

Ex Output:

BCNU