Oxford Diffraction Xcalibur diffractometer	2248 reflections with I > 2σ(I)
ω scans	Rint = 0.013
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009)	θmax = 25.4°, θmin = 3.1°
Tmin = 0.837, Tmax = 1.000	h = −7→7
5354 measured reflections	k = −7→9
3126 independent reflections	l = −22→22