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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C1—H1A⋯O2i	0.93	2.50	3.328 (5)	149
C4—H4A⋯N5ii	0.93	2.61	3.397 (7)	143
C15—H15A⋯O1	0.93	2.56	3.372 (6)	147
C18—H18A⋯N2iii	0.93	2.48	3.355 (7)	157

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