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:
After induction of general anesthesia and administration of a standard dose of intravenous esmolol hydrochloride, her cardiac rhythm progressed to asystole.

Ex Output:
esmolol hydrochloride


Ex Input:
We present here a female patient who developed acute bilateral parotitis within minutes of i.v. enalaprilat injection and recovered within 24 hours of stopping the drug and with symptomatic treatment.

Ex Output:
enalaprilat


Ex Input:
In two patients with mycosis fungoides, a squamous cell carcinoma developed during therapy with psoralens plus long-wave ultraviolet radiation (PUVA).

Ex Output:

psoralens