Table 2. Hydrogen-bond geometry (Å, °) for (II) .
Cg X = center of gravity of ring X; D—H⋯CgX = angle of the D—H bond with the π plane
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C1—H1⋯O2 | 0.98 | 2.25 | 3.2053 (7) | 165 |
| C22—H22⋯O1i | 0.98 | 2.34 | 3.3140 (7) | 171 |
| C17—H17⋯Cg9 | 0.93 | 2.79 | 3.5916 (7) | 145 |
| C38—H38⋯Cg9ii | 0.93 | 2.78 | 3.6009 (7) | 147 |
Symmetry codes: (i)
; (ii)
.