Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N3—H3N⋯O1i | 0.87 | 1.91 | 2.772 (3) | 174 |
Symmetry code: (i) 
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