Table 1. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C7—H7⋯O2i	0.95	2.56	3.453 (7)	157
C15—H15⋯Br4ii	0.95	2.89	3.796 (5)	160
C19—H19⋯O1iii	0.95	2.60	3.462 (6)	152

Symmetry codes: (i) ; (ii) ; (iii) .