Table 3. Experimental details.

Crystal data
Chemical formula	C19H14N2O3
M r	318.32
Crystal system, space group	Orthorhombic, Pbca
Temperature (K)	299
a, b, c (Å)	7.7810 (6), 15.6978 (11), 25.966 (2)
V (Å3)	3171.6 (4)
Z	8
Radiation type	Mo Kα
μ (mm−1)	0.09
Crystal size (mm)	0.26 × 0.22 × 0.19
Data collection
Diffractometer	Bruker D8 VENTURE PHOTON 3 CPAD
Absorption correction	Multi-scan (SADABS; Krause et al., 2015 ▸)
Tmin, Tmax	0.719, 0.745
No. of measured, independent and observed [I > 2σ(I)] reflections	78015, 3234, 2897
R int	0.041
(sin θ/λ)max (Å−1)	0.625
Refinement
R[F2 > 2σ(F2)], wR(F2), S	0.049, 0.136, 1.05
No. of reflections	3234
No. of parameters	218
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.25, −0.21

Computer programs: APEX4 (Bruker, 2019 ▸), SAINT (Bruker, 2016 ▸), SHELXT2018/2 (Sheldrick, 2015a ▸), SHELXL2019/1 (Sheldrick, 2015b ▸), DIAMOND (Brandenburg, 1999 ▸) and WinGX (Farrugia, 2012 ▸).