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.

Example Input: Myocardial ischemia associated with high-dose carmustine infusion.
Example Output: carmustine

Example Input: IFNalpha-induced recurrence of Graves' disease ten years after thyroidectomy in chronic viral hepatitis C.
Example Output: IFNalpha

Example Input: Although isradipine has been associated with hepatocellular injury, there are no reports of fulminant liver failure with this agent, and our patient had been treated for >2 years without signs of toxicity.
Example Output:
isradipine