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Left: Presentation of classical hydrogen bond interactions (N―H … O, black dashed lines, Table 2) involved in four‐membered hydrogen‐bonded motif of 2; Right: A view of the 3D network formed by various intermolecular interactions in 2 (C―H … O (orange dashed lines), C―H … Cl (light green), C―H … N (dark blue), C―H … π (purple) and π … π (light blue), Table 2). Copper centers are shown as big balls
