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]: We describe a case of pneumonitis following local administration of methotrexate for nonsurgical termination of an ectopic pregnancy.
[EX A]: methotrexate

[EX Q]: Severe dapsone hypersensitivity syndrome.
[EX A]: dapsone

[EX Q]: In this paper, we report a case of 3 years-old boy who developed acute onset tetraparesia following a viral respiratory infecction and hepatitis B vaccination.
[EX A]:
hepatitis B vaccination