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Figure 3 The π–π and O⋯π stacking interactions in the title compound. The centroid–centroid distances are 3.425 (14) Å between Cg1 (N1, C2–C6) and Cg1i, and 3.565 (14) Å between Cg2ii (N2ii, C9ii–C13ii) and Cg2iii. The O7⋯Cg2iii distance is 3.480 (2) Å. [Symmetry codes: (i) 1-x, 2-y, 1-z; (ii) 1 + x, y, z; (iii) 1-x, 2-y, −z.] |