Right, I was actually thinking of synthetic hydrocarbons (for example motor oil), and thought gasoline was something people could relate to. Methane on Titan w

Right, I was actually thinking of synthetic hydrocarbons (for example motor oil), and thought gasoline was something people could relate to. Methane on Titan would be a better example, and I actually initially used methane - but most people have experience with methane in the context of biology, too.