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: Hypersensitivity reactions to cisplatin following multiple uncomplicated courses: a report on two cases.
Example Output: cisplatin

Example Input: Widespread cutaneous vasculitis associated with diltiazem.
Example Output:
diltiazem