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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H1N2⋯O1i	0.88 (3)	2.02 (3)	2.901 (3)	177.2 (19)
N3—H2N3⋯O1ii	0.86 (3)	2.04 (3)	2.894 (3)	173 (3)
C2A—H2AA⋯Cgiii	0.93	2.93	3.707 (2)	142
C5A—H5AA⋯Cgiv	0.93	2.90	3.678 (2)	142

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) . Cg is the centroid of the C1A,C2A,C3,C4A,C5A,C6 benzene ring.