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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1O⋯O1W	0.83 (1)	1.92 (3)	2.659 (2)	147 (4)
O1W—H11⋯O2i	0.84 (1)	1.96 (1)	2.784 (2)	165 (2)
O1W—H12⋯O3	0.84 (1)	1.98 (1)	2.809 (2)	172 (2)
N1—H1N⋯O1Wii	0.88 (1)	2.48 (2)	3.3596 (18)	177 (2)

Symmetry codes: (i) ; (ii) .