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:
Renal hypophosphatemia in this patient was caused by the erroneous intake of 1 g doxycycline.

Ex Output:
doxycycline


Ex Input:
In two patients clozapine was reinstated after risperidone was discontinued; serum triglyceride levels increased.

Ex Output:
clozapine


Ex Input:
Paradoxical pulmonary vasoconstriction induced by nitroglycerin in idiopathic pulmonary hypertension.

Ex Output:

nitroglycerin