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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2⋯O2	0.79 (3)	1.99 (3)	2.596 (3)	133 (3)
N3—H3⋯O1	0.84 (3)	1.88 (3)	2.567 (3)	138 (3)
O5—H5D⋯O1i	0.95 (4)	1.82 (4)	2.747 (3)	164 (5)
N2—H2⋯O4ii	0.79 (3)	2.60 (3)	3.183 (4)	131 (2)
O5—H5C⋯O2iii	0.94 (3)	1.91 (3)	2.839 (3)	170 (3)
C1—H1A⋯O5iv	0.97	2.53	3.409 (4)	151
C2—H2A⋯O5iv	0.97	2.55	3.359 (4)	140

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