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Figure 2 The two dimensional network structure along bc plane formed via N—H⋯O and C—H⋯O hydrogen bonding interactions in I, shown as dashed lines, Symmetry transformations used to generate equivalent atoms: A: −x + 1, −y + 1, −z + 1, B: −x + 1, y + , −z + , C: −x + 1, y − , −z + . |