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Figure 1 The structure of the title compound, viewed down c. Displacement ellipsoids are drawn at the 50% probability level. N—H⋯Cl—Cu intermolecular interactions are shown as dashed lines. Symmetry operations: (i) −x + 1, y, −z + ; (iii) − + x, + y, z; (iv) − x, + y, − z. H atoms not involved in hydrogen bonding omitted for clarity. |