Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C2—H2⋯O11i	0.93	2.36	3.166 (9)	145
C4—H4⋯O17ii	0.93	2.52	3.165 (9)	127
C11—H11⋯O4iii	0.93	2.51	3.400 (8)	161
C12—H12⋯O2iii	0.93	2.47	3.277 (10)	145
C20—H20⋯O14iv	0.93	2.53	3.159 (9)	125
C22—H22⋯O8v	0.93	2.54	3.230 (9)	132
C26—H26⋯O18	0.93	2.58	3.459 (8)	157

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