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: We describe a case of pneumonitis following local administration of methotrexate for nonsurgical termination of an ectopic pregnancy.

Output: methotrexate


Input: Consider Input: DISCUSSION: A review of the cases of SS with implication of mirtazapine as the cause was performed.

Output: mirtazapine


Input: Consider Input: Thrombin is highly effective for stopping intractable arterial hemorrhage during stereotactic brain biopsy; however, it is a vasospastic agent and may have been responsible for the cerebral infarctions in one patient.


Output: Thrombin