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Figure 2 Crystal packing of the title compound with intermolecular O—H⋯N and C—H⋯O hydrogen bonds shown as dashed lines. (Symmetry codes: i) x − 2, y, z + 1; ii) −x + 1, −y, −z + 1; iii) −x + 2, −y + 1, −z + 1.) H atoms not involved in the hydrogen bond interactions have been omitted for clarity. |