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:
Captopril is an angiotensin-converting enzyme (ACE) inhibitor and their cutaneous side-effects are documented, but little has been published concerning the usefulness of patch test when they occur.

Ex Output:
Captopril


Ex Input:
Erythropoietin is beneficial in mitomycin-induced hemolytic-uremic syndrome.

Ex Output:
mitomycin


Ex Input:
Retinoic acid may increase the risk of bone marrow transplant nephropathy.

Ex Output:

Retinoic acid