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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N6—H6⋯N2i	0.80	2.11	2.893 (5)	167
O1—H1A⋯O2ii	0.82	2.13	2.903 (4)	158

Symmetry codes: (i) ; (ii) .