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: We report a patient with advanced colonic carcinoma who was treated with concomitant chemoirradiation with oxaliplatin and developed a peculiar dermnatitis in the irradiated field after being exposed to subsequent chemotherapy with oxaliplatin.
Example Output: oxaliplatin

Example Input: Allopurinol-associated hand and foot deformities in chronic tophaceous gout.
Example Output: Allopurinol

Example Input: Severe hepatotoxicity from phenobarbital occurred in an infant boy who had a complicated illness with chronic bilateral subdural hematomas and sepsis.
Example Output:
phenobarbital