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.

Example Input: Two patients with rheumatoid arthritis developed evidence of hepatotoxicity while receiving D-penicillamine.
Example Output: D-penicillamine

Example Input: In one case, the readministration of riluzole was followed by the relapse of hepatitis.
Example Output: riluzole

Example Input: Subfulminant hepatitis B after infliximab in Crohn's disease: need for HBV-screening?
Example Output:
infliximab