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.

Ex Input:
L-Thyroxine-induced leukopenia in a patient with Hashimoto's disease: involvement of suppressor-cytotoxic T cells.

Ex Output:
L-Thyroxine


Ex Input:
We report 3 children with epilepsy who developed facial motor tics after initiation of CBZ for complex partial seizures.

Ex Output:
CBZ


Ex Input:
After treatment with cimetidine, there was a rapid deterioration with decreased oxygen saturation and arterial PO2 values.

Ex Output:

cimetidine