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:
Iatrogenic Cushing syndrome after epidural triamcinolone injections in an HIV type 1-infected patient receiving therapy with ritonavir-lopinavir.

Ex Output:
triamcinolone


Ex Input:
We describe two cases of PSVT that changed to non-sustained polymorphic ventricular tachycardia after administration of verapamil.

Ex Output:
verapamil


Ex Input:
Can magnesium sulfate therapy impact lactogenesis?

Ex Output:

magnesium sulfate