instruction:
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.
question:
Acute erythroid leukemia after cyclophosphamide therapy for multiple myeloma: report of two cases.
answer:
cyclophosphamide


question:
OBJECTIVE: To report a patient developing fulminant liver failure while being treated with clarithromycin for pneumonia.
answer:
clarithromycin


question:
Psychosis in a 12-year-old HIV-positive girl with an increased serum concentration of efavirenz.
answer:

efavirenz