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:
Three male patients aged 78-83 years are presented, in whom severe hepatotoxic reactions emerged after CPA administration.

Ex Output:
CPA


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:
Duodenal ulceration: a complication of tolazoline therapy.

Ex Output:

tolazoline