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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C13—H13⋯N6	0.95	2.38	3.2159 (18)	146
C12—H12⋯O1i	0.95	2.57	3.3902 (17)	144
C7—H7B⋯Cg4ii	0.96	2.90	3.620 (2)	132
C7—H7C⋯Cg4iii	0.96	2.69	3.554 (2)	150

Symmetry codes: (i) ; (ii) ; (iii) . Cg4 is the centroid of the C8–C13. ring.