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

Cg1 is the centroid of the C1–C6 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H10⋯O1i	0.84 (4)	2.16 (4)	2.977 (2)	167
C2—H2A⋯Cg1ii	0.95	2.96	3.827 (2)	156
C5—H5⋯Cg1iii	0.95	2.88	3.753 (2)	156

Symmetry codes: (i) ; (ii) ; (iii) .