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: The literature search found 12 cases of radiation recall caused by gemcitabine.
Example Output: gemcitabine

Example Input: Though physicians treating large populations of patients with HIV are well aware of this complication, only one other report of nevirapine-associated SJS has been documented in the dermatology literature.
Example Output: nevirapine

Example Input: Chronic photosensitivity associated with hydrochlorothiazide ingestion occurred in four patients.
Example Output:
hydrochlorothiazide