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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O4—H1O4⋯O3i	0.78 (4)	2.01 (4)	2.783 (3)	168 (3)

Symmetry code: (i) .