Table 3. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O7—H7⋯O8i | 0.84 | 1.94 | 2.761 (3) | 167 |
| O8—H8⋯O2ii | 0.84 | 2.10 | 2.895 (3) | 158 |
| C4—H4⋯O1iii | 1.00 | 2.55 | 3.467 (3) | 153 |
| C13—H13B⋯O9iv | 0.99 | 2.65 | 3.490 (3) | 143 |
| C7′—H7′⋯O6v | 0.95 | 2.62 | 3.473 (3) | 150 |
Symmetry codes: (i)
; (ii)
; (iii)
,
; (iv)
; (v)
.