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In the crystal, molecules are linked by C\u2014H...O and C\u2014H...Br hydrogen bonds, forming ribbons along the <jats:italic>b<\/jats:italic>-axis direction. Furthermore, \u03c0-\u03c0 interactions cause the molecules to form ribbons along the [1  0 \\overline{10}] and [1 0 10]  directions [centroid-to-centroid distances = 3.703\u2005(3), 3.734\u2005(3), 3.703\u2005(3), and 3.734\u2005(3)\u2005\u00c5]. 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