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.
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Question: Bronchiolitis obliterans with organizing pneumonia after rituximab therapy for non-Hodgkin's lymphoma.

Answer: rituximab


Question: Acute reversible ataxo-myoclonic encephalopathy with flecainide therapy.

Answer: flecainide


Question: The gynecomastia regressed when the theophylline was discontinued.

Answer:
theophylline