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.

[EX Q]: We believe that this is the first report of secretory carcinoma of the endometrium associated with tamoxifen use.
[EX A]: tamoxifen

[EX Q]: In a postoperative patient with pre-existent myasthenia gravis, oral verapamil caused a marked exacerbation in myasthenic weakness.
[EX A]: verapamil

[EX Q]: Valvular heart disease in a patient taking benfluorex.
[EX A]:
benfluorex