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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H1W1⋯N2i	0.87 (2)	2.20 (2)	3.059 (2)	169 (2)
O1W—H2W1⋯O1	0.94 (2)	2.01 (2)	2.935 (2)	173 (2)
N1—H1A⋯O3ii	0.91 (2)	2.08 (2)	2.962 (2)	163 (2)
O2—H2A⋯O1i	0.88 (2)	1.94 (2)	2.791 (2)	162 (2)
O3—H3A⋯O1W iii	0.85 (2)	1.79 (2)	2.629 (2)	172 (2)
C8—H8A⋯O3ii	0.93	2.58	3.382 (2)	145
C15—H15B⋯O2i	0.96	2.52	3.351 (2)	144

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