Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1A⋯S1i | 0.86 | 2.50 | 3.335 (3) | 165 |
| C4—H4A⋯O1ii | 0.93 | 2.41 | 3.295 (4) | 159 |
Symmetry codes: (i) 
; (ii) 
.
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