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.

Ex Input:
A case of aseptic pleuropericarditis in a patient with chronic plaque psoriasis under methotrexate therapy.

Ex Output:
methotrexate


Ex Input:
A 52 year-old male patient diagnosed of ankylosing spondylitis presented with an iron deficiency anemia after a ten-month treatment of methotrexate.

Ex Output:
methotrexate


Ex Input:
Clofibrate-induced myopathy in patients with diabetes insipidus.

Ex Output:

Clofibrate