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

Output: Valproic acid


Input: Consider Input: Papillary necrosis associated with the HIV protease inhibitor indinavir.

Output: indinavir


Input: Consider Input: Rhabdomyolysis associated with the use of intravenous vasopressin.


Output: vasopressin