Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O3—H31⋯N2 | 0.78 (3) | 2.00 (3) | 2.780 (3) | 176 (3) |
| O3—H32⋯O5i | 0.86 (4) | 2.00 (4) | 2.858 (4) | 172 (3) |
| O4—H42⋯O3ii | 0.83 (4) | 2.04 (4) | 2.852 (4) | 164 (3) |
| O4—H41⋯N1ii | 0.84 (3) | 2.00 (3) | 2.833 (3) | 173 (3) |
| O5—H51⋯O2iii | 0.85 (3) | 1.92 (3) | 2.761 (3) | 175 (3) |
| O5—H52⋯O1iv | 0.74 (4) | 2.10 (4) | 2.840 (4) | 177 (3) |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.