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: Reversible valproic acid-induced dementia: a case report.
Example Output: valproic acid

Example Input: A 74-year-old patient with idiopathic Parkinson's disease was evaluated for unintended sleep episodes that occurred after long-term treatment with 400 mg/day of L-dopa.
Example Output: L-dopa

Example Input: Drug-induced agranulocytosis during treatment with infliximab in enteropathic spondyloarthropathy.
Example Output:
infliximab