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

Cg1 and Cg2 are the controids of the C10A–C15A and C10B–C15B rings, respectively.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2A—H2A⋯O1B	0.82	2.06	2.843 (4)	161
C6B—H6B⋯O21A i	0.93	2.40	3.175 (5)	141
C8B—H8B⋯O1A ii	0.98	2.34	3.234 (4)	151
C14A—H14A⋯O2A iii	0.93	2.57	3.177 (5)	123
C19A—H19A⋯O21B iv	0.93	2.45	3.134 (4)	131
C19B—H19B⋯O22A v	0.93	2.47	3.057 (5)	121
O2B—H2B⋯Cg1ii	0.82	2.69	3.484 (3)	164
C18A—H18A⋯Cg2iv	0.93	2.83	3.564 (4)	137
C18B—H18B⋯Cg1v	0.93	2.94	3.601 (4)	130

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