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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H1N2⋯O1	0.79 (3)	2.00 (3)	2.618 (3)	134 (2)
C6—H6A⋯O2i	0.93	2.45	3.099 (3)	127
C9—H9A⋯O4ii	0.93	2.47	3.147 (2)	129
C11—H11A⋯O3i	0.93	2.57	3.240 (3)	129

Symmetry codes: (i) ; (ii) .