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:
Aminoglutethimide was discontinued until completion of radiotherapy, and the rash resolved.

Ex Output:
Aminoglutethimide


Ex Input:
Life-threatening hyperkalemia induced by arginine.

Ex Output:
arginine


Ex Input:
The field defects and some electrophysiological abnormalities persist when vigabatrin therapy is withdrawn.

Ex Output:

vigabatrin