| C21H20N4O2 | F(000) = 760 |
| Mr = 360.41 | Dx = 1.342 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| a = 11.5244 (5) Å | Cell parameters from 9896 reflections |
| b = 8.6312 (4) Å | θ = 2.3–29.6° |
| c = 17.9845 (8) Å | µ = 0.09 mm−1 |
| β = 94.134 (1)° | T = 100 K |
| V = 1784.25 (14) Å3 | Block, colourless |
| Z = 4 | 0.40 × 0.39 × 0.22 mm |