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:
These multiple overlapping factors probably lead to rhabdomyolysis in a minority of patients receiving vasopressin infusion.

Ex Output:
vasopressin


Ex Input:
PURPOSE: We studied a case of vortex keratopathy that was associated with the use of atovaquone.

Ex Output:
atovaquone


Ex Input:
We report the first biopsy confirmed occurrence of acute interstitial nephritis in a patient receiving treatment with Sunitinib for metastatic renal cell cancer.

Ex Output:

Sunitinib