Figure 4
Centrosymmetric C—H⋯O hydrogen-bonded dimer of 4 in the crystal, viewed along the b-axis direction towards the origin. Dashed lines represent hydrogen bonds. Colour scheme: C, grey; H, white; F, green; N, blue; O, red; S, yellow. Symmetry code: (i) −x + , −y − , −z + . |