Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O6—H6A⋯N21i | 0.86 (1) | 1.95 (1) | 2.801 (3) | 172 (3) |
| O6—H6B⋯N1ii | 0.86 (1) | 2.04 (1) | 2.878 (3) | 166 (3) |
| O5—H5A⋯O6 | 0.87 (1) | 1.86 (2) | 2.707 (3) | 166 (4) |
| O5—H5B⋯O1iii | 0.86 (1) | 2.01 (1) | 2.864 (4) | 171 (4) |
| O4—H4A⋯N14iv | 0.86 (1) | 1.95 (1) | 2.808 (3) | 173 (4) |
| O4—H4B⋯N8v | 0.86 (1) | 2.09 (2) | 2.907 (3) | 160 (3) |
| O3—H3B⋯O5 | 0.86 (1) | 2.03 (2) | 2.868 (4) | 166 (4) |
| O3—H3A⋯O4 | 0.85 (1) | 2.01 (1) | 2.855 (3) | 173 (3) |
| O2—H2B⋯O4 | 0.86 (1) | 2.00 (1) | 2.851 (4) | 172 (4) |
| O2—H2A⋯O1 | 0.87 (1) | 2.03 (1) | 2.886 (3) | 171 (3) |
| O1—H1B⋯N15vi | 0.86 (1) | 2.05 (2) | 2.861 (3) | 158 (3) |
| O1—H1A⋯N7 | 0.86 (1) | 1.97 (1) | 2.820 (3) | 171 (3) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
; (v)
; (vi)
.