| C20H17N3O4 | F(000) = 1520 |
| Mr = 363.37 | Dx = 1.390 Mg m−3 |
| Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -C 2yc | Cell parameters from 1823 reflections |
| a = 19.8712 (16) Å | θ = 2.1–26.0° |
| b = 12.1917 (10) Å | µ = 0.10 mm−1 |
| c = 16.733 (2) Å | T = 296 K |
| β = 121.188 (4)° | Rod, orange |
| V = 3467.9 (6) Å3 | 0.35 × 0.18 × 0.17 mm |
| Z = 8 |