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Figure 2 A view of the crystal packing of the title compound, showing the O—H⋯N, N—H⋯O and N—H⋯N hydrogen bonds interactions. Symmetry operators: i x, y + 1, z; ii x, y − 1, z; iii −x, −y, −z + 1; iv −x, −y + 1, −z + 2; v −x, −y + 1, −z + 1; vi x, y, z + 1. |