Table 5. Hydrogen-bond geometry (Å, °) for (IV) .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1⋯N2 | 0.84 (3) | 1.70 (3) | 2.5364 (13) | 175 (3) |
| N2—H2⋯O1 | 0.89 (2) | 1.65 (2) | 2.5364 (13) | 175 (3) |
| C6—H6⋯O3i | 0.95 | 2.59 | 3.4705 (14) | 155 |
| C9—H9⋯O2ii | 0.95 | 2.41 | 3.1739 (15) | 137 |
| C17—H17C⋯O2iii | 0.98 | 2.47 | 3.4155 (17) | 162 |
Symmetry codes: (i) x-1, y, z; (ii) -x+1, -y+1, -z+1; (iii) -x+1, -y, -z+1.