Fig. 2.

Crystal packing of the title compound with intermolecular N—H···O and C—H···O interactions shown as dashed lines. H atoms not involved in intermolecular interactions have been omitted for clarity. [Symmetry codes: (i) x + 1/2, -y + 1/2, z + 1/2; (ii) x - 1/2, -y + 1/2, z - 1/2; (iii) x + 1, y, z + 1; (iv) -x + 1.5, y + 1/2, -z + 1/2; (v) -x + 1, -y + 1, -z; (vi) -x + 2, -y + 1, -z + 1; (vii) -x + 2.5, y + 1/2, -z + 1.5.)