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:
In one child, a second course of carbamazepine resulted in a return of the dystonia.

Ex Output:
carbamazepine


Ex Input:
CONCLUSIONS: This case suggests that losartan can induce late-onset angioedema in patients with normal renal function and that the reaction can recur after initial resolution of the symptoms.

Ex Output:
losartan


Ex Input:
Troglitazone-induced fulminant hepatic failure.

Ex Output:

Troglitazone