Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2⋯O11vi	0.78 (3)	2.15 (3)	2.915 (4)	168 (3)

Symmetry code: (vi) .