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:
In some cases this seems to happen because spironolactone causes diarrhoea.

Ex Output:
spironolactone


Ex Input:
Pneumocystis carinii pneumonia as a complication of methotrexate treatment of asthma.

Ex Output:
methotrexate


Ex Input:
Argatroban is hepatically cleared and may be the preferred direct thrombin inhibitor in the presence of significant renal impairment, but conversely has prolonged effects in hepatic failure.

Ex Output:

Argatroban