Bruker APEXII CCD diffractometer	1759 reflections with I≥ 2u(I)
Detector resolution: X-ray pixels mm-1	Rint = 0.107
φ and ω scans	θmax = 25.1°, θmin = 3.2°
Absorption correction: multi-scan (SADABS; Bruker, 2014)	h = −8→8
	k = −17→17
18798 measured reflections	l = −18→18
2095 independent reflections