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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3⋯O2i	0.85 (2)	1.81 (2)	2.6555 (13)	177.4 (18)

Symmetry code: (i) .