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.

Input: Consider Input: Both patients suddenly became hypotensive after injection of chymopapain into a disk.

Output: chymopapain


Input: Consider Input: Hypo-oestrogenic and anabolic/androgenic side-effects of danazol are well known by the gynaecologist and some of them are present in > 50% of patients being treated for endometriosis.

Output: danazol


Input: Consider Input: Transient global amnesia after clioquinol: five personal observations from outside Japan.


Output: clioquinol