| C19H18N4O4S | F(000) = 1664 |
| Mr = 398.43 | Dx = 1.369 Mg m−3 |
| Orthorhombic, Pbcn | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2n 2ab | Cell parameters from 1778 reflections |
| a = 24.7506 (12) Å | θ = 1.7–26.0° |
| b = 12.1689 (6) Å | µ = 0.20 mm−1 |
| c = 12.8408 (5) Å | T = 296 K |
| V = 3867.5 (3) Å3 | Plate, dark red |
| Z = 8 | 0.34 × 0.28 × 0.15 mm |