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: RESULTS: Both cases presented here describe corneal ulcers that persisted and showed signs of worsening during weeks of frequent topical dosing with moxifloxacin.

Output: moxifloxacin


Input: Consider Input: The occurrence of acute hepatitis is best known for ketoconazole.

Output: ketoconazole


Input: Consider Input: BACKGROUND: Headaches have been reported as a potential side effect of capecitabine therapy.


Output: capecitabine