Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O3—H3⋯O4 | 0.84 | 2.25 | 2.7075 (13) | 115 |
| O4—H4⋯O5 | 0.84 | 2.29 | 2.7247 (12) | 112 |
| O4—H4⋯O1i | 0.84 | 2.15 | 2.9470 (13) | 159 |
| O3—H3⋯O1ii | 0.84 | 1.99 | 2.7007 (12) | 142 |
| O5—H5⋯O3iii | 0.84 | 1.86 | 2.6859 (12) | 166 |
Symmetry codes: (i)
; (ii)
; (iii)
.