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 hospital course of the acute renal failure is presented with a review of the literature on cases of acute renal failure after IVIG.

Output: IVIG


Input: Consider Input: The side effects of MMF, such as bone marrow toxicity, have been reported.

Output: MMF


Input: Consider Input: Bone formation induced in an infant by systemic prostaglandin-E2 administration.


Output: prostaglandin-E2