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 Q]: RESULTS: We recently experienced a case of fatal erlotinib-induced ILD, diagnosed based on clinical and radiologic findings, which occurred in a patient with radiation fibrosis.
[EX A]: erlotinib

[EX Q]: OBJECTIVE: To describe a patient with asymptomatic bronchial asthma and hypertension who developed an acute asthma attack after receiving sustained-release verapamil.
[EX A]: verapamil

[EX Q]: Possible mechanisms for damage to the urothelium by ketamine are suggested.
[EX A]:
ketamine