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.

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

Output: oxymetalzoline


Input: Consider Input: Based on our experience and on previously published data, serum ammonia levels appear to be indicated in all ED patients on valproic acid therapy who present with altered mental status.

Output: valproic acid


Input: Consider Input: We report here a rare case of pleuropericarditis due to methotrexate.


Output: methotrexate