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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N1⋯O2i	0.73 (3)	2.40 (3)	3.053 (3)	149 (3)
N2—H1N2⋯O3i	0.83 (3)	2.15 (3)	2.924 (3)	157 (2)
C10—H10A⋯O1ii	0.93	2.57	3.294 (3)	135

Symmetry codes: (i) ; (ii) .