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: The frequency and relationship of granulocytopenia caused by sustained-release procainamide in patients with tachyarrhythmias are briefly discussed, and prior reported cases are reviewed.

Output: procainamide


Input: Consider Input: Severe dapsone hypersensitivity syndrome.

Output: dapsone


Input: Consider Input: Cardiac arrest following use of sumatriptan.


Output: sumatriptan