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: MATERIALS AND METHODS: We present two cases of significant morbidity related to primary and secondary perforation of the bladder following two instillations of epirubicin.

Output: epirubicin


Input: Consider Input: The changes were progressive regardless of discontinuation of cyclophosphamide and led to severe restrictive ventilatory defect.

Output: cyclophosphamide


Input: Consider Input: Tegaserod-associated ischemic colitis.


Output: Tegaserod