Cole slaw is humanity's worst creation and I'm fairly certain it's one of the reasons aliens won't visit us.
Madness string 50969
The paper mentions that 'Introducing N-oxides onto the tetrazole ring may ... push the limits of well-explored tetrazole chemistry into a new, unexplored, dimension', but (of more immediate importance) it may also push pieces of your lab equipment into unexplored parts of the far wall.