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| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1⋯S2i | 0.78 (3) | 2.64 (3) | 3.4029 (19) | 167 (2) |
| N1—H2⋯S1 | 0.89 (3) | 2.49 (3) | 3.3565 (19) | 164 (2) |
| N1—H3⋯S1ii | 0.93 (3) | 2.51 (3) | 3.3967 (19) | 159 (2) |
| N1—H4⋯S2iii | 0.89 (3) | 2.48 (3) | 3.3632 (19) | 170 (3) |
Symmetry codes: (i) 
; (ii) 
; (iii) 
.
