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: Based on the clinical status of the patient, it was suspected that several conditions contributed to the abnormal hypersensitivity to warfarin.
Example Output: warfarin

Example Input: The cases of CBZ-induced SLE reported in the literature were reviewed.
Example Output: CBZ

Example Input: Stupor and fast activity on electroencephalography in a child treated with valproate.
Example Output:
valproate