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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O8—H8B⋯O4i	0.86 (2)	2.39 (2)	2.953 (2)	124 (2)
O8—H8B⋯O7i	0.86 (2)	2.18 (1)	3.001 (3)	163 (2)
O9—H9B⋯O3ii	0.85 (2)	2.19 (1)	3.032 (2)	170 (3)
O9—H9A⋯O2iii	0.86 (1)	1.98 (1)	2.840 (2)	176 (2)
O8—H8A⋯O9iv	0.86 (2)	1.93 (1)	2.786 (2)	176 (2)
N1—H1A⋯O5v	0.88 (1)	2.55 (2)	3.183 (3)	130 (2)
N1—H1A⋯O8ii	0.88 (1)	2.45 (2)	3.195 (3)	143 (2)
O4—H4⋯N2	0.82	1.85	2.569 (2)	146
O2—H2⋯O3	0.82	1.80	2.526 (2)	147
O1—H1⋯O8vi	0.82	1.91	2.718 (2)	169

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