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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2a⋯O5	0.85	1.83	2.676 (4)	173
O2—H2a⋯N3	0.85	2.52	3.253 (4)	146
O2—H2a⋯O3	0.85	2.57	3.052 (4)	117
O2—H2b⋯O6i	0.85	1.81	2.657 (4)	174
O6—H6a⋯O1ii	0.85	2.08	2.915 (3)	166
O6—H6b⋯O4	0.85	1.93	2.782 (5)	177

Symmetry codes: (i) ; (ii) .