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 Input:
Valproic acid induced coma is presented in an adult patient without a history of metabolic disease.

Ex Output:
Valproic acid


Ex Input:
These multiple overlapping factors probably lead to rhabdomyolysis in a minority of patients receiving vasopressin infusion.

Ex Output:
vasopressin


Ex Input:
Selective estrogen receptor modulator raloxifene-associated aggravation of nonalcoholic steatohepatitis.

Ex Output:

raloxifene