Oxford Diffraction Xcalibur diffractometer	1911 reflections with I > 2σ(I)
ω scans	Rint = 0.019
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009)	θmax = 25.4°, θmin = 3.1°
Tmin = 0.970, Tmax = 0.998	h = −5→7
5980 measured reflections	k = −8→9
3347 independent reflections	l = −23→21