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: Nineteen cases of allergic contact dermatitis to compound tincture of benzoin are described.

Answer: benzoin


Question: PURPOSE: To describe spectral-domain optical coherence tomography (SD-OCT) and adaptive optics (AO) imaging in hydroxychloroquine retinal toxicity.

Answer: hydroxychloroquine


Question: Esophageal candidiasis was diagnosed at endoscopy in two patients receiving omeprazole therapy.

Answer:
omeprazole