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: We report a case of severe hypotension associated with intravenous valproate used to treat status epilepticus in an 11-year-old girl.
Example Output: valproate

Example Input: CONCLUSION: To the best of our knowledge, this is the first time colchicine intoxication in this age group has been described in the English literature.
Example Output: colchicine

Example Input: Keratitis in methamphetamine abusers.
Example Output:
methamphetamine