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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O5—H5D⋯O4i	0.85	2.58	3.182 (4)	129
O5—H5D⋯O3i	0.85	2.16	3.004 (3)	176
O5—H5C⋯O1ii	0.85	2.19	3.035 (3)	176
O3—H3⋯O2	0.82	1.64	2.459 (3)	178
N2—H2⋯O1iii	0.86	2.05	2.909 (4)	172

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