Table 2. Experimental details.

Crystal data
Chemical formula	C38H28O6
M r	580.60
Crystal system, space group	Monoclinic, P21/n
Temperature (K)	302
a, b, c (Å)	9.5219 (2), 10.1010 (2), 30.7050 (8)
β (°)	96.666 (1)
V (Å3)	2933.26 (11)
Z	4
Radiation type	Cu Kα
μ (mm−1)	0.72
Crystal size (mm)	0.32 × 0.28 × 0.21
Data collection
Diffractometer	Bruker SMART APEXII CCD
No. of measured, independent and observed [I > 2σ(I)] reflections	14741, 4775, 4298
R int	0.032
(sin θ/λ)max (Å−1)	0.585
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.042, 0.142, 1.06
No. of reflections	4775
No. of parameters	397
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.24, −0.23

Computer programs: APEX3 and SAINT (Bruker, 2014 ▸), SHELXT (Sheldrick, 2015a ▸), SHELXL (Sheldrick, 2015b ▸) and Mercury (Macrae et al., 2020 ▸).