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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2A⋯O1i	0.86	2.05	2.905 (4)	176
N2—H2A⋯O2i	0.86	2.39	2.922 (3)	121
N1—H1A⋯O3	0.86	1.96	2.720 (3)	147

Symmetry code: (i) .