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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O4—H41⋯O3i	0.80 (3)	1.97 (3)	2.770 (2)	176 (4)
O4—H42⋯O2ii	0.78 (4)	1.88 (4)	2.623 (3)	161 (3)
C4—H4⋯O2iii	0.93	2.54	3.172 (3)	126
C8—H8⋯O3i	0.93	2.31	3.241 (3)	177
C10—H10⋯O1iv	0.93	2.47	3.392 (3)	172
C14—H14A⋯O2v	0.97	2.50	3.448 (3)	166
C14—H14B⋯O3vi	0.97	2.55	3.483 (3)	161

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