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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1′—H1′B⋯N2i	0.85	2.10	2.869 (3)	150
N1—H1A⋯O1′ii	0.86	1.91	2.765 (3)	170
O1′—H1′A⋯N3	0.85	2.36	3.077 (4)	143

Symmetry codes: (i) ; (ii) .