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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1A⋯O2	0.81 (3)	2.38 (8)	2.837 (5)	116 (7)
O2—H2D⋯O6	0.82	1.80	2.621 (5)	175
O4—H4C⋯O1i	0.84 (5)	2.05 (5)	2.830 (5)	156 (5)
O5—H5C⋯O3	0.82	1.88	2.704 (4)	177

Symmetry code: (i) .