Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C10—H10⋯O2 | 0.93 | 2.52 | 3.122 (2) | 123 |
| C12—H12A⋯O1 | 0.97 | 2.58 | 3.222 (2) | 124 |
| C20—H20⋯O1 | 0.93 | 2.56 | 3.400 (2) | 150 |
| C12—H12B⋯O1i | 0.97 | 2.56 | 3.264 (2) | 129 |
| C16—H16⋯O4ii | 0.93 | 2.50 | 3.394 (2) | 161 |
| C19—H19⋯O2iii | 0.93 | 2.54 | 3.440 (2) | 162 |
| C21—H21C⋯Cg1iv | 0.96 | 2.93 | 3.592 (2) | 127 |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
. Cg1 is the centroid of the C15–C20 ring.