Bruker APEXII CCD diffractometer	3166 reflections with I > 2σ(I)
Radiation source: sealed tube	Rint = 0.053
φ and ω scans	θmax = 33.0°, θmin = 2.9°
Absorption correction: multi-scan (SADABS; Krause et al., 2015)	h = −20→19
Tmin = 0.575, Tmax = 0.747	k = −11→11
23866 measured reflections	l = −21→21
5193 independent reflections