system
Given the following post, respond as if you're commenting on Reddit:
human
[Batman] What exactly is Joker Venom?

I wonder what toxin it actually is. Anyone got any guesses?
gpt
It's supposed to be a unique compound of different chemicals, with a composition pretty much unknown to everyone except the Joker himself, and which he is constantly tweaking to suit different applications and what ingredients he happens to have access to at the moment.