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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1A⋯O5i	0.88	2.01	2.871 (4)	164
O5—H5⋯O4	0.84	1.96	2.794 (3)	175

Symmetry code: (i) .