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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3⋯O1wi	0.89 (3)	1.82 (3)	2.709 (2)	175 (3)
O4—H4⋯O2wii	0.90 (3)	1.84 (3)	2.739 (2)	172 (3)
O5—H5⋯O2iii	0.99 (3)	1.52 (3)	2.508 (2)	169 (3)
O1w—H12⋯O1	0.93 (3)	1.97 (3)	2.846 (2)	157 (3)
O1w—H11⋯O1iv	0.90 (4)	1.86 (4)	2.753 (2)	173 (4)
O2w—H21⋯O2	0.84 (4)	1.93 (4)	2.764 (2)	168 (3)
O2w—H22⋯O6v	0.87 (3)	1.97 (3)	2.835 (2)	176 (3)
N1—H1⋯O1w	0.93 (3)	1.89 (3)	2.753 (2)	153 (3)

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