Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1N1⋯S1i | 0.91 (4) | 2.35 (4) | 3.2582 (18) | 175 (4) |
Symmetry code: (i) 
.
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