Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1⋯O2i | 0.84 | 1.86 | 2.621 (3) | 150 |
| O3—H3⋯N2 | 0.84 | 1.94 | 2.575 (3) | 132 |
| O5—H51⋯O1ii | 0.84 | 2.03 | 2.833 (3) | 160 |
| O5—H52⋯O3iii | 0.84 | 2.27 | 3.070 (4) | 160 |
| N1—H11⋯O5 | 0.88 | 2.05 | 2.883 (3) | 158 |
Symmetry codes: (i)
; (ii)
; (iii)
.