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: Imatinib mesylate-related fatal acute hepatic failure in a patient with chronic myeloid leukaemia and chronic hepatitis B infection.

Output: Imatinib mesylate


Input: Consider Input: It is very likely that the dexamethasone used in the antiemetic drug regimen contributed to the development of osteonecrosis in these patients.

Output: dexamethasone


Input: Consider Input: Methotrexate-induced pneumonitis in patients with rheumatoid arthritis and psoriatic arthritis: report of five cases and review of the literature.


Output: Methotrexate