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:
RESULTS: All cases developed corneal endothelial deposits after previous use of rifabutin.

Ex Output:
rifabutin


Ex Input:
Pulmonary toxicity secondary to procarbazine.

Ex Output:
procarbazine


Ex Input:
This eruption emerged after 1 month of therapy with salsalate, persisted for as long as salsalate was administered, and cleared within 3 weeks of discontinuing the medication.

Ex Output:

salsalate