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Figure 3 The packing diagram of the title compound showing π-π and C—H⋯π interactions as blue and orange dashed lines, respectively. Cg1, Cg2 and Cg3 are the centroids of rings C1-C3/C5-C7, C9-C13/C18 and C13-C18, respectively; symmetry codes: (i) x, −y + , z − ; (ii) −x, −y + 1, −z.). |