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.

Input: Consider Input: Regression of thyrotoxic ophthalmopathy following lithium withdrawal.

Output: lithium

Input: Consider Input: Multiple myeloma complicated by congestive heart failure following first administration of recombinant alpha-interferon.

Output: recombinant alpha-interferon

Input: Consider Input: Although the existence of an acute pericarditis or an acute myocarditis as possible causes of the ST elevation cannot be fully ruled out, the sudden onset, prominent magnitude, and brief duration of the ST elevation are perhaps more indicative of an acute ischemic event, possibly related to a transient coronary vasoconstriction induced by the dopamine infusion.
Output: dopamine