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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2A⋯O4i	0.82	2.30	3.115 (2)	172
O3—H3A⋯O7ii	0.82	2.13	2.943 (2)	173
O8—H8B⋯O1iii	0.82	1.82	2.640 (3)	176

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