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: Acute reversible ataxo-myoclonic encephalopathy with flecainide therapy.

Output: flecainide


Input: Consider Input: We assume that rIFN-gamma induced the de novo development of SLE in our patient.

Output: rIFN-gamma


Input: Consider Input: After 5-ASA was discontinued, the polyneuropathy symptoms recovered gradually.


Output: 5-ASA