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: A 64-year-old man presented with proteinuria during postoperative interferon (IFN)-beta therapy against malignant melanoma.
Example Output: interferon (IFN)-beta

Example Input: Neutrophilic eccrine hidradenitis mimicking cutaneous vasculitis in a lupus patient: a complication of cyclophosphamide.
Example Output: cyclophosphamide

Example Input: A patient who had been treated with large doses of thyroid hormone for several years developed features of secondary hypothyroidism after thyroid hormone withdrawal.
Example Output:
thyroid hormone