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.

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

Output: IFNalpha


Input: Consider Input: Evaluation revealed elevated serum LTG levels and no other etiology for encephalopathy.

Output: LTG


Input: Consider Input: Case study: a modified topical treatment regimen for sodium warfarin-induced necrotizing fasciitis.


Output: warfarin