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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H3⋯O6i	0.90 (1)	2.22 (1)	3.0190 (17)	147 (2)
O4—H4⋯O3	0.82	1.79	2.5192 (15)	148
O1—H1⋯N2	0.82	1.90	2.6166 (17)	145

Symmetry code: (i) .