Bruker APEXII CCD diffractometer	2739 reflections with I > 2σ(I)
φ and ω scans	Rint = 0.028
Absorption correction: multi-scan (SADABS; Krause et al., 2015)	θmax = 26.4°, θmin = 3.1°
Tmin = 0.942, Tmax = 0.946	h = −10→10
11170 measured reflections	k = −14→11
3496 independent reflections	l = −21→20