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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C3—H3⋯O3	0.95	2.43	2.757 (2)	100
C6—H6⋯O6i	0.95	2.53	3.362 (2)	146
C19—H19⋯O2ii	0.95	2.55	3.430 (2)	153
C20—H20⋯O8	0.95	2.40	2.736 (2)	101
C7—H72⋯O9	0.95	2.49	3.336 (3)	149

Symmetry codes: (i) ; (ii) .