Table 2. Hydrogen-bond geometry (Å, °) for II .
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O3—H3⋯N1 | 0.82 | 1.82 | 2.542 (3) | 147 |
| O6—H6⋯O2i | 0.82 | 2.12 | 2.739 (4) | 132 |
| O4_1—H4_1⋯O3ii | 0.82 | 1.87 | 2.52 (3) | 136 |
| O4_2—H4_2⋯O3ii | 0.82 | 1.96 | 2.728 (15) | 156 |
| O1_3—H1_3⋯O5iii | 0.82 | 1.92 | 2.62 (2) | 144 |
| O1_4—H1_4⋯O5iii | 0.82 | 2.28 | 2.877 (17) | 130 |
Symmetry codes: (i)
; (ii)
; (iii)
.