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: Chlorpropamide-induced hemolytic anemia.

Output: Chlorpropamide


Input: Consider Input: CASE SUMMARY: A 45-year-old HIV-positive man (CD4+ count 450 cells/mm(3) and history of AIDS-defining illness) presented with JHR after an initial intravenous dose of penicillin G for presumed neurosyphilis.

Output: penicillin G


Input: Consider Input: Late lethal hepatitis B virus reactivation after rituximab treatment of low-grade cutaneous B-cell lymphoma.


Output: rituximab