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: Acute reversible ataxo-myoclonic encephalopathy with flecainide therapy.
Example Output: flecainide

Example Input: This is the first case of hydroxyurea-induced acute interstitial pneumonitis reported in the literature.
Example Output: hydroxyurea

Example Input: Histological examination of the dacryolith suggested its derivation from breakdown products of adrenaline.
Example Output:
adrenaline