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: Leishmania infantum leishmaniasis in corticosteroid--treated patients.

Output: corticosteroid


Input: Consider Input: Bronchiolitis obliterans with organizing pneumonia after rituximab therapy for non-Hodgkin's lymphoma.

Output: rituximab


Input: Consider Input: Two infants developed hyperkalemia shortly after cessation of prolonged ACTH therapy for infantile spasms.


Output: ACTH