Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C3—H3A⋯O2i | 0.97 (1) | 2.56 (1) | 3.304 (2) | 134 (1) |
| C3—H3B⋯O4ii | 0.97 (1) | 2.45 (1) | 3.3820 (19) | 160 (1) |
| C5—H5B⋯O3iii | 0.96 (1) | 2.50 (1) | 3.353 (2) | 148 (1) |
| C7—H7A⋯O1iv | 0.96 (1) | 2.54 (1) | 3.2576 (19) | 131 (1) |
| C7—H7B⋯O3iii | 0.96 (1) | 2.50 (1) | 3.370 (2) | 150 (1) |
| C8—H8⋯O4ii | 0.96 (1) | 2.50 (1) | 3.3213 (19) | 144 (1) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.