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Figure 3
Inter­actions between aromatic rings in the title salt, leading to ππ stacking between the following ring centroids (Cg) shown as colored spheres: Cg1 (C8–C13, purple sphere); Cg2 (C22–C27, yellow sphere); Cg3 (N1/C5–C7/N2, green sphere); Cg4 (C1–C6, red sphere); Cg6 (N4/C19–C21/N5, black sphere); Cg7 (C15–C20, magenta sphere). The dashed red lines represent C14=O5⋯Cg4 contacts [3.7089 (19) Å].

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ISSN: 2056-9890
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