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

Output: interferon (IFN)-beta


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

Output: cyclophosphamide


Input: Consider Input: Sulfasalazine-induced lupus erythematosus.


Output: Sulfasalazine