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.

Example Input: We discuss the association between carbamazepine and hyponatremia and the causes of hyponatremia after cardiopulmonary bypass.
Example Output: carbamazepine

Example Input: A case report of the hypersensitivity syndrome occurring in a patient being treated with dapsone for a brown recluse spider bite is presented.
Example Output: dapsone

Example Input: Spectral-domain optical coherence tomography and adaptive optics may detect hydroxychloroquine retinal toxicity before symptomatic vision loss.
Example Output:
hydroxychloroquine