Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N3—H1N⋯O1i | 0.86 (2) | 2.46 (2) | 3.221 (2) | 147.7 (17) |
| N3—H2N⋯N2ii | 0.790 (19) | 2.376 (19) | 3.094 (2) | 151.8 (19) |
| C8—H8A⋯O1i | 0.97 | 2.59 | 3.4178 (19) | 144 |
Symmetry codes: (i) 
; (ii) 
.
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