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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3⋯O1i	0.82	2.00	2.811 (8)	168
O1W—H1W⋯O1ii	0.85	1.96	2.814 (9)	180
O1W—H2W⋯O2iii	0.85	1.81	2.665 (8)	179
O2W—H3W⋯O3iv	0.85	2.00	2.847 (8)	180
O2W—H4W⋯O5Wv	0.85	2.19	3.035 (11)	179
O3W—H5W⋯O4Wvi	0.85	1.93	2.778 (11)	172
O3W—H6W⋯O5W	0.85	1.91	2.756 (13)	171
O5W—H9W⋯O2	0.85	1.93	2.767 (10)	169
O4W—H7W⋯O1vii	0.84	1.88	2.695 (7)	163
O4W—H7W⋯O2vii	0.84	2.70	3.296 (9)	130

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) .