Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N3—H1N3⋯O1i | 0.873 (17) | 2.052 (17) | 2.9167 (18) | 170.8 (16) |
| C4—H4A⋯O1i | 0.93 | 2.53 | 3.251 (2) | 135 |
Symmetry code: (i) 
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