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: There have been only two reports of cimetidine-induced hepatitis.

Output: cimetidine


Input: Consider Input: Cardiac toxicity related to BCNU has not been described well.

Output: BCNU


Input: Consider Input: We report the case of a young healthy woman who presented an early overanticoagulation when receiving acenocoumarol for a first thromboembolic episode.


Output: acenocoumarol