Table 2. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O7—H7C⋯O8 | 0.85 | 1.85 | 2.701 (12) | 176 |
| O7—H7D⋯O1i | 0.85 | 2.04 | 2.888 (8) | 176 |
| O8—H8C⋯O9 | 0.85 | 1.73 | 2.575 (14) | 177 |
| O8—H8D⋯O4ii | 0.85 | 1.99 | 2.835 (10) | 176 |
| O9—H9C⋯O3ii | 0.85 | 2.36 | 3.175 (11) | 161 |
Symmetry codes: (i)
; (ii)
.