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: Premature closure of the ductus arteriosus: variable response among monozygotic twins after in utero exposure to indomethacin.

Answer: indomethacin


Question: Infliximab-induced lupus in Crohn's disease: a case report.

Answer: Infliximab


Question: The responsibility of CCNU in the pathogenesis of pulmonary fibrosis seems very likely.

Answer:
CCNU