| C18H17N3O4 | Z = 2 |
| Mr = 339.35 | F(000) = 356 |
| Triclinic, P1 | Dx = 1.356 Mg m−3 |
| Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
| a = 7.499 (4) Å | Cell parameters from 1502 reflections |
| b = 9.503 (5) Å | θ = 2.9–22.6° |
| c = 11.749 (6) Å | µ = 0.10 mm−1 |
| α = 96.712 (7)° | T = 295 K |
| β = 91.654 (8)° | Block, black |
| γ = 90.337 (7)° | 0.48 × 0.14 × 0.08 mm |
| V = 831.2 (7) Å3 |