Pharmacy Review with Trollface - U Jelly?

For some reason, I have had trouble remembering the mechanism of action of metronidazole.  When I looked it up for the millionth time it finally dawned on me: metronidazole basically trolls bacterial proteins making them inactive.  A friend at le med school has been showing me a bunch of Troll Physics cartoons lately so I whipped up some "Troll Medicine" in about fifteen minutes:

And now I am never going to forget how metronidazole works or what it is used for.  U jelly?