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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2H⋯O3i	0.85 (3)	1.82 (3)	2.6558 (17)	167 (3)
N1—H1N⋯O1ii	0.87 (3)	2.24 (3)	3.0751 (18)	161 (2)
C8—H8A⋯O1iii	0.90 (2)	2.51 (2)	3.392 (2)	166 (2)

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