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: 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 Output:
erlotinib


Ex Input:
Based on these findings, the patient was diagnosed with diabetes insipidus secondary to lithium therapy and was treated successfully with amiloride.

Ex Output:
lithium


Ex Input:
This prompted us to suspect that ddI might be responsible for fulminant hepatitis in all three AIDS patients.

Ex Output:

ddI


