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:
We discuss the association between carbamazepine and hyponatremia and the causes of hyponatremia after cardiopulmonary bypass.

Ex Output:
carbamazepine


Ex Input:
A patient with the Wolff-Parkinson-White syndrome presented with incessant orthodromic atrioventricular tachycardia following initiation of procainamide therapy.

Ex Output:
procainamide


Ex Input:
A 75-year-old man developed bilateral lower leg edema 6 months after switching from troglitazone to pioglitazone.

Ex Output:

pioglitazone