Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1A—H1A⋯S2B | 0.86 | 2.44 | 3.274 (6) | 163 |
| N3A—H3A⋯S2Bi | 0.86 | 2.50 | 3.350 (5) | 172 |
| C42A—H42A⋯S2Bi | 0.93 | 2.85 | 3.723 (9) | 156 |
| N1B—H1B⋯S2Aii | 0.86 | 2.46 | 3.290 (5) | 163 |
| N3B—H3B⋯S2A | 0.86 | 2.48 | 3.343 (5) | 176 |
| C42B—H42B⋯S2A | 0.93 | 2.79 | 3.686 (9) | 161 |
| N1C—H1C⋯S2D | 0.86 | 2.45 | 3.288 (5) | 166 |
| N3C—H3C⋯S2Dii | 0.86 | 2.50 | 3.348 (5) | 172 |
| C42C—H42C⋯S2Dii | 0.93 | 2.89 | 3.741 (8) | 153 |
| N1D—H1D⋯S2Ci | 0.86 | 2.43 | 3.271 (6) | 166 |
| N3D—H3D⋯S2C | 0.86 | 2.50 | 3.353 (6) | 172 |
| C42D—H42D⋯S2C | 0.93 | 2.85 | 3.766 (9) | 169 |
Symmetry codes: (i) 
; (ii) 
.