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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H2W⋯O4	0.819 (9)	1.834 (13)	2.587 (2)	152 (2)
O1W—H1W⋯O1i	0.809 (9)	1.957 (12)	2.739 (2)	162 (2)

Symmetry code: (i) .