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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H1W1⋯O3Wi	0.85	1.87	2.713 (3)	170
O1W—H2W1⋯O3Wiv	0.85	1.90	2.744 (3)	171
O2W—H1W2⋯O1ii	0.85	1.85	2.696 (3)	174
O2W—H2W2⋯O1Wv	0.85	2.01	2.857 (3)	178
O3W—H1W3⋯O4	0.85	1.94	2.781 (3)	170
O3W—H2W3⋯N2vi	0.85	1.96	2.792 (3)	168

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