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: Myocardial ischemia associated with high-dose carmustine infusion.
Example Output: carmustine

Example Input: Pneumocystis carinii pneumonia as a complication of methotrexate treatment of asthma.
Example Output: methotrexate

Example Input: Long lasting respiratory depression induced by morphine-6-glucuronide?
Example Output:
morphine-6-glucuronide