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 Input:
We present a case of an elderly woman with a pre-existing history of ischaemic heart disease, who was treated with venlafaxine, and developed acute myocardial ischaemia within the first week of treatment.

Ex Output:
venlafaxine


Ex Input:
CONCLUSION: The results suggest that olanzapine may be useful in treating patients with clozapine-induced granulocytopenia without the risk of recurrence of hematologic side effects.

Ex Output:
clozapine


Ex Input:
These cases were considered unusual in light of the short delay of their onset after initiation of immunosuppressive therapy and their fulminant course: 3 of these patients died of PCP occurring during the first month of treatment with prednisone.

Ex Output:

prednisone