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Figure 2 A view of the offset face-to-face π-stacking in the structure of title compound, characterized by a centroid-to-centroid distance of 3.8699 (2) Å, centroid-to-plance distance of 3.371 (2) Å, and ring-offset of 1.901 (3) Å for molecule 1 and centroid-to-centroid distance of 3.8699 (2) Å, centroid-to-plance distance of 3.431 (2) Å, and ring-offset of 1.790 (3) Å for molecule 2. F1⋯Br2 distance 3.1878 (14) Å, F2⋯Br1i distance 3.3641 (13), and F2⋯Br1ii distance 3.3675 (14) Å. Displacement ellipsoids are shown at the 50% probability level. Symmetry codes: (i) x + 1, y + 1, z; (ii) −x + 1, y + , −z + . |