Other than the high FG you've already considered, you might consider cutting the aroma add in half. Most bitters don't have any aroma addition, one of the main things that separates them from Pales.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk