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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C19—H19A⋯O1i	0.93	2.35	3.233 (3)	157
C11—H11A⋯O2ii	0.93	2.54	3.232 (5)	132
C13—H13A⋯N8iii	0.93	2.73	3.319 (3)	122

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