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 Q]: Nabumetone-associated interstitial nephritis.
[EX A]: Nabumetone

[EX Q]: Carbamazepine-induced tics.
[EX A]: Carbamazepine

[EX Q]: CASE REPORT: A woman of 80 years, on long-term warfarin therapy presented with an acute dissecting thoracic aortic aneurysm; on investigation the only precipitating factor found was an international normalised ratio of 4.8.
[EX A]:
warfarin