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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W′—H2⋯O3i	1.16	2.40	3.359 (14)	138
O1W′—H2⋯O4i	1.16	1.87	2.874 (12)	142
N3—H3B⋯O8i	0.90	1.80	2.694 (3)	169
N3—H3C⋯O4ii	0.90	1.83	2.716 (3)	169

Symmetry codes: (i) ; (ii) .