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: Four patients receiving high-dose tamoxifen for greater than 1 year have demonstrated similar retinal changes.

Output: tamoxifen


Input: Consider Input: Two patients had ampicillin-associated seizures.

Output: ampicillin


Input: Consider Input: There was a clear relationship between restarting the Accutane and recurrence of the transient myopia.


Output: Accutane