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: The spectrum of nitrofurantoin lung injury continues to widen.
Example Output: nitrofurantoin

Example Input: Generalized maculopapular and papular purpuric eruptions are perhaps the most common thionamide-induced reactions.
Example Output: thionamide

Example Input: A patient with acute esophageal variceal bleeding developed fatal rhabdomyolysis during treatment with a continuous intravenous infusion of vasopressin.
Example Output:
vasopressin