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.

Q: Intravenous sodium bicarbonate appears to be indicated prophylactically in combating the associated metabolic acidosis due to absorbed formic acid.

A: formic acid
****
Q: Paraplegia following intrathecal cytosine arabinoside.

A: cytosine arabinoside
****
Q: We have safely used recombinant factor VIIa to treat bleeding in the immediate and long-term period following PCC-related MI.

A:
PCC
****