Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1A⋯O1W	0.85 (4)	1.89 (4)	2.703 (5)	162 (4)
O1—H1B⋯O4i	0.85 (4)	2.05 (4)	2.903 (4)	178 (4)
O1W—H1WA⋯O2Wii	0.85 (4)	1.950 (17)	2.790 (6)	169 (5)
O1W—H1WB⋯N3iii	0.84 (4)	2.45 (5)	3.216 (5)	152 (4)
O1W—H1WB⋯N4iii	0.84 (4)	2.46 (4)	3.130 (5)	137 (5)
O2W—H2WA⋯O3iii	0.85 (4)	2.04 (4)	2.876 (6)	167 (5)
O2W—H2WB⋯O3iv	0.85 (4)	1.94 (4)	2.777 (5)	168 (4)

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