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: Cytarabine-induced cerebellar syndrome: case report and literature review.
Example Output: Cytarabine

Example Input: Loperamide poisoning in the dog.
Example Output: Loperamide

Example Input: We describe a case of needle-track cutaneous seeding of hepatocellular carcinoma (HCC) after sonographically guided percutaneous ethanol injection (PEI).
Example Output:
ethanol injection