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]: Skin necrosis after extravasation of low-dose vasopressin administered for septic shock.
[EX A]: vasopressin

[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]: In four patients, spasm occurred spontaneous and in one patient after 0.05 mg of ergonovine.
[EX A]:
ergonovine