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: A 56-year-old Caucasian man who received concomitant chemotherapy and radiation for head and neck cancer developed fever concurrent with the administration of amifostine.
Example Output: amifostine

Example Input: Mycobacterium marinum infection complicating Crohn's disease, treated with infliximab.
Example Output: infliximab

Example Input: Although high-dose methotrexate has been shown to be useful in the treatment of primary osteogenic sarcoma, the tumoricidal effects of therapy appear to have caused a fatal rise in intracranial pressure.
Example Output:
methotrexate