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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O23—H23⋯N3i	0.83 (2)	2.07 (2)	2.878 (3)	162 (4)
O14—H14⋯O23ii	0.84 (2)	1.80 (2)	2.631 (3)	170 (4)

Symmetry codes: (i) ; (ii) .