I went to a music festival and couldn't shower for a week, then I paid to take a shower at a truck stop, and it was the best shower of my life.
Madness string 105817
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.