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Figure 1 The molecular structure of the title molecule, with the atom-numbering scheme. Displacement ellipsoids are drawn at the 50% probability level [symmetry codes: (A) x − 1, y − 1, z; (B) −x, −y, −z + 1; (C) −x, −y + 1, −z + 1; (D) x, y + 1, z.]. |