Table 1. Hydrogen-bond geometry (Å, °).
Cg1 is the centroid of the O2/C9–C13 ring.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C8—H8A⋯O3i | 0.93 | 2.50 | 3.4156 (16) | 169 |
| C15—H15A⋯O5ii | 0.93 | 2.44 | 3.2923 (17) | 153 |
| C16—H16B⋯Cg1iii | 0.96 | 2.96 | 3.8423 (17) | 154 |
Symmetry codes: (i)
; (ii)
; (iii)
.