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: The side effects of MMF, such as bone marrow toxicity, have been reported.

Output: MMF


Input: Consider Input: The possibility of deep vein thrombosis caused by the compression of the veins by necrotic tumor should be considered in patients with abdominal or pelvic metastases of GIST, including patients treated with imatinib.

Output: imatinib


Input: Consider Input: Pulmonary toxicity secondary to procarbazine.


Output: procarbazine