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: An adult male presented with central blindness after ingesting methanol.

Output: methanol


Input: Consider Input: The spectrum of nitrofurantoin lung injury continues to widen.

Output: nitrofurantoin


Input: Consider Input: Naproxen, the most common offender, has been associated with a dimorphic clinical pattern: a PCT-like presentation and one simulating erythropoietic protoporphyria in the pediatric population.


Output: Naproxen