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Figure 2 Part of the crystal structure of (I), showing the formation of the two-dimensional layer parallel to the (10) plane stabilised by a combination of O—H⋯O, O—H⋯N, N—H⋯O and N—H⋯N hydrogen bonds. Symmetry codes: i) x, 1 + y, z; ii) x, y − 1, z; iii) 1 + x, 1 + y, 1 + z. |