Figure 4
The structure of (II), showing intermolecular N—H⋯O hydrogen bonds (dashed lines). Displacement ellipsoids are drawn at the 50% probability level. H atoms, except H1, have been omitted for clarity. [Symmetry codes: (i) −x, −y, −z + 1; (ii) x + 1, y, z; (iii) −x + 1, −y, −z + 1; (iv) x − 1, y, z; (v) −x − 1, −y, 1 − z.] |