Table 3. Experimental details.

Crystal data
Chemical formula	C34H28N2O4
M r	528.58
Crystal system, space group	Orthorhombic, C m c21
Temperature (K)	293
a, b, c (Å)	35.297 (3), 9.3902 (6), 8.3603 (5)
V (Å3)	2771.0 (3)
Z	4
Radiation type	Mo Kα
μ (mm−1)	0.08
Crystal size (mm)	0.03 × 0.02 × 0.01
Data collection
Diffractometer	Bruker APEXII CCD
No. of measured, independent and observed [I > 2σ(I)] reflections	4493, 2516, 1691
R int	0.042
(sin θ/λ)max (Å−1)	0.651
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.053, 0.158, 1.02
No. of reflections	2516
No. of parameters	185
No. of restraints	1
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.29, −0.24

Computer programs: APEX2 and SAINT (Bruker, 2011 ▸), SHELXT2017 (Sheldrick, 2015a ▸), SHELXL2017 (Sheldrick, 2015b ▸), SHELXTL (Sheldrick, 2008 ▸), Mercury (Macrae et al.2008 ▸) and PLATON (Spek, 2009 ▸).