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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O5—H5⋯N2	0.82	2.07	2.876 (2)	169
N1—H1⋯O5i	0.86	2.01	2.866 (2)	170

Symmetry code: (i) .