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:
In one patient, treatment with DCA was associated with a decrease in blood lactate levels from 11.2 mM before treatment to 0.8 mM 16 h later.

Ex Output:
DCA


Ex Input:
Exacerbation of schizophrenia associated with amantadine.

Ex Output:
amantadine


Ex Input:
A patient with an allergy to a macrolide antibiotic was given tacrolimus and developed a sudden cutaneous reaction.

Ex Output:

tacrolimus