| C20H19N3O2 | F(000) = 704 |
| Mr = 333.38 | Dx = 1.302 Mg m−3 |
| Monoclinic, P21/c | Cu Kα radiation, λ = 1.54178 Å |
| a = 13.8467 (3) Å | Cell parameters from 9755 reflections |
| b = 15.8409 (3) Å | θ = 3.3–74.5° |
| c = 8.0225 (2) Å | µ = 0.69 mm−1 |
| β = 104.814 (1)° | T = 150 K |
| V = 1701.20 (7) Å3 | Column, colourless |
| Z = 4 | 0.19 × 0.11 × 0.07 mm |