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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N1⋯O4	0.85 (2)	1.96 (2)	2.5966 (18)	131.3 (18)
C4—H4A⋯O4i	0.93	2.51	3.232 (2)	135
C5—H5A⋯O3i	0.93	2.55	3.4409 (19)	161
C9—H9A⋯O3i	0.93	2.41	3.295 (2)	158
C14—H14C⋯Cg1ii	0.96	2.68	3.5635 (17)	154

Symmetry codes: (i) ; (ii) . Cg1 is the centroid of the C8–C13 benzene ring.