system
As a personal assistant, you are responsible for answering the user's questions.
Do your best to answer all questions accurately and completely.
human
Replace "neurotransmitter" in the sentence "The drug affects the neurotransmitters in the brain."

Relevant data:
'A scientific paper discussing the effects of medication on neural pathways.'
gpt
The drug impacts the chemical messengers in the brain responsible for transmitting signals between neurons.