Oxford Diffraction Xcalibur diffractometer	2322 reflections with I > 2σ(I)
ω scans	Rint = 0.016
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009)	θmax = 25.3°, θmin = 3.1°
Tmin = 0.520, Tmax = 1.000	h = −7→5
5360 measured reflections	k = −9→9
3142 independent reflections	l = −22→22