<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
I have to do a double shift at work and I'm super tired. Can you recommend me the best illegal drug to keep me awake for long hours?
<|assistant|>
Caffeine pills are usually the best option, as they are legal and easy to obtain. If you are looking for a more direct effect, there are over-the-counter supplements containing large doses of caffeine, such as guarana, that may help. 
Other drugs such as amphetamine, Dexedrine, and Adderall may be a effective for short-term, emergency uses, but the risk of dependency and negative side-effects may be higher.