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.

Example Input: This is the first report of a possible association between an acute cardiovascular event and venlafaxine.
Example Output: venlafaxine

Example Input: OBJECTIVE: To report a case of severe chloroquine toxicity in the presence of high-grade chloroquine-resistant Plasmodium vivax.
Example Output: chloroquine

Example Input: Assessment of cortisol response was by insulin-induced hypoglycaemia in three cases, by short tetracosactrin test in two, and by low-dose tetracosactrin and 24-hour urinary cortisol/creatinine ratio in one.
Example Output:
insulin