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: Liver disease induced by perhexiline maleate.
Example Output: perhexiline maleate

Example Input: We report here a case of cardiovascular and neurological depression induced by oxymetalzoline in a toddler.
Example Output: oxymetalzoline

Example Input: One patient had severe temporary weakness after an ampicillin sodium challenge.
Example Output:
ampicillin sodium