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: Nicotinic acid-induced fulminant hepatic failure.

Output: Nicotinic acid


Input: Consider Input: Loperamide poisoning in the dog.

Output: Loperamide


Input: Consider Input: Managing cardiovascular collapse in severe flecainide overdose without recourse to extracorporeal therapy.


Output: flecainide