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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3W—H3WB⋯O1i	0.82 (2)	2.02 (2)	2.781 (2)	153 (3)
O3W—H3WB⋯O2i	0.82 (2)	2.38 (3)	2.972 (3)	130 (3)
O3W—H3WA⋯O2ii	0.84 (2)	2.07 (2)	2.880 (3)	164 (3)
O2W—H2WB⋯O3ii	0.82 (2)	2.48 (3)	3.083 (3)	131 (3)
O1W—H1WA⋯O6iii	0.83 (4)	1.99 (4)	2.799 (3)	164 (3)
O1W—H1WB⋯O1iv	0.80 (4)	1.99 (4)	2.705 (2)	149 (3)
O1W—H1WB⋯O6iv	0.80 (4)	2.24 (4)	2.839 (2)	132 (3)
O2W—H2WB⋯O4v	0.82 (2)	2.22 (3)	2.931 (3)	144 (3)
O2W—H2WA⋯O5v	0.82 (2)	2.57 (3)	3.097 (3)	123 (3)
O2W—H2WA⋯O7vi	0.82 (2)	2.46 (2)	3.223 (3)	154 (3)

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