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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2A⋯O3i	0.88	1.98	2.8514 (14)	169
C1—H1B⋯O2ii	0.95	2.54	3.2703 (17)	134
C1—H1B⋯O1iii	0.95	2.55	3.0978 (17)	117
C5—H5A⋯O2iv	0.95	2.49	3.2846 (16)	142
C7—H7A⋯N1ii	0.95	2.55	3.4402 (18)	155

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