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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N4—H4A⋯N2	0.86	2.17	2.927 (2)	147
C14—H14⋯O1i	0.93	2.43	3.189 (2)	139

Symmetry code: (i) .