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

Cg2 is the centroid of the C1–C4,C4A,C10B ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N5—H5⋯O6i	0.837 (19)	2.13 (2)	2.904 (2)	153.2 (19)
C9—H9A⋯O6ii	0.99	2.55	3.228 (2)	125
C7—H7A⋯Cg2iii	0.99	2.95	3.7969 (19)	144

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