Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1N⋯O1i | 0.86 (2) | 2.15 (2) | 2.937 (3) | 153 (3) |
| O2—H2O⋯O3ii | 0.84 (2) | 1.84 (2) | 2.679 (3) | 179 (7) |
| C8—H8⋯O1i | 0.93 | 2.48 | 3.213 (3) | 136 |
| C9—H9⋯O3iii | 0.93 | 2.49 | 3.190 (4) | 133 |
Symmetry codes: (i)
; (ii)
; (iii)
.