Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N3—H1N3⋯S1i | 0.891 (15) | 2.613 (15) | 3.4910 (7) | 168.8 (12) |
| N4—H1N4⋯N2 | 0.885 (14) | 2.193 (14) | 2.6140 (10) | 108.7 (11) |
| C9—H9B⋯S1 | 0.96 | 2.78 | 3.1225 (9) | 102 |
Symmetry code: (i) 
.
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