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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C8—H8B⋯O7i	0.97	2.41	3.259 (8)	145
C12—H12⋯O8ii	0.98	2.52	3.482 (5)	169
O6—H6B⋯O5iii	0.85	2.06	2.804 (4)	146
O6—H6A⋯O1iii	0.88	2.05	2.896 (4)	161
O7—H7A⋯O4	0.85	2.15	2.971 (8)	162
O7—H7B⋯O1iv	0.86	2.48	3.225 (9)	145
O8—H8⋯O6	0.82	1.91	2.701 (5)	163
O9—H9⋯O8ii	0.82	2.08	2.849 (9)	157

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