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.

Ex Input:
We report a 31-year-old women with recurrent Hodgkin's lymphoma and unrecognized HMSN-1 who developed severe motor neuropathy 3 weeks after the first cycle of treatment including 2 mg of vincristine.

Ex Output:
vincristine


Ex Input:
Two patients with rheumatoid arthritis developed evidence of hepatotoxicity while receiving D-penicillamine.

Ex Output:
D-penicillamine


Ex Input:
DISCUSSION: Central nervous system (CNS) toxicity has been described with ifosfamide, with most cases reported in the pediatric population.

Ex Output:

ifosfamide