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Figure 2 A view showing part of the three-dimensional supramolecular network linked by N–H⋯O hydrogen bonds and π-π stacking interactions. Hydrogen bonds and π-π stacking interactions are shown as dashed lines. Symmetry codes: (i) −x + , y − , z + ; (ii) −x, −y + 1, z + ; (v) x, y, z + 1. |