Table 3. Experimental details.

Crystal data
Chemical formula	C17H13NO3
M r	279.28
Crystal system, space group	Monoclinic, C2/c
Temperature (K)	293
a, b, c (Å)	20.3883 (6), 7.5925 (2), 17.9858 (5)
β (°)	95.791 (1)
V (Å3)	2769.96 (13)
Z	8
Radiation type	Mo Kα
μ (mm−1)	0.09
Crystal size (mm)	0.32 × 0.23 × 0.10
Data collection
Diffractometer	Bruker APEXII CCD
Absorption correction	Multi-scan (SADABS; Bruker, 2009 ▸)
T min, T max	0.98, 0.99
No. of measured, independent and observed [I > 2σ(I)] reflections	35544, 2495, 1548
R int	0.12
(sin θ/λ)max (Å−1)	0.600
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.057, 0.101, 1.00
No. of reflections	2495
No. of parameters	190
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.09, −0.16

Computer programs: APEX2 and SAINT (Bruker, 2009 ▸), SIR92 (Altomare et al., 1994 ▸), SHELXL2018/3 (Sheldrick, 2015 ▸), ORTEP-3 for Windows (Farrugia, 2012 ▸) and Mercury (Macrae et al., 2020 ▸) and WinGX publication routines (Farrugia, 2012 ▸).