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:
The photosensitivity is still present 3 years after the withdrawal of quinine.

Ex Output:
quinine


Ex Input:
RESULTS: The patient, a 27-year-old married Japanese woman with borderline personality disorder, developed an increased libido with the administration of fluvoxamine.

Ex Output:
fluvoxamine


Ex Input:
PATIENTS: Three patients developed a reproductive endocrine disorder during treatment with valproate.

Ex Output:

valproate