The molecule is an ammonium ion resulting from the protonation of both nitrogen atoms of bedaquiline. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a bedaquiline.
[(3S,4R)-4-(6-bromo-2-methoxyquinolin-1-ium-3-yl)-3-hydroxy-3-naphthalen-1-yl-4-phenylbutyl]-dimethylazanium