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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1B⋯O2iv	0.90	2.46	2.980 (4)	117
O5—H3W⋯O1	0.82	2.06	2.855 (5)	164
C2—H2⋯O2	0.93	2.54	2.920 (5)	105
N1—H1B⋯O2iii	0.90	2.41	3.217 (4)	149
O4—H2W⋯O5v	0.83	1.83	2.651 (5)	175
C2—H2⋯O5v	0.93	2.53	3.431 (6)	164
O4—H1W⋯O3vi	0.82	2.02	2.795 (4)	157
N1—H1A⋯O3vii	0.90	2.24	3.070 (5)	153
C3—H3⋯O3vii	0.93	2.55	3.300 (5)	138
O5—H4W⋯O2viii	0.82	2.00	2.815 (5)	175

Symmetry codes: (iii) ; (iv) ; (v) ; (vi) ; (vii) ; (viii) .