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Figure 3 . The supramolecular chains in (I) aligned along [0 1 0]. The O–H⋯Cl− and N+–H⋯Cl− hydrogen bonds are shown as orange and blue dashed lines, respectively. The C–H⋯O contacts are shown as pink dashed lines. Color code: Cl, cyan; O, red; N, blue; C, grey; and H, green. |