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.

Example Input: Bisphosphonate-related osteonecrosis of the skull base.
Example Output: Bisphosphonate

Example Input: Sustained monomorphic ventricular tachycardia after adenosine infusion.
Example Output: adenosine

Example Input: Based on the Naranjo algorithm, the adverse reaction observed was probably related to the hydroxyurea treatment (score = 6); however, the hydroxyurea chemotherapy could not be discontinued because of the myeloproliferative disorder.
Example Output:
hydroxyurea