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Figure 1 The molecular entities of the title structure with atom labels and displacement ellipsoids of non-H atoms at the 50% probability level. Dashed lines indicate N—H⋯O and O—H⋯O hydrogen bonds, as well as C—H⋯O contacts (see Table 1 for details). [Symmetry code: (i) −x + 1, −y + 2, −z + 1.] |