Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O2—H2⋯O1i | 0.82 | 1.86 | 2.671 (2) | 168 |
| N1—H1⋯O1ii | 0.86 | 2.02 | 2.875 (3) | 170 |
| C13—H13A⋯O2iii | 0.96 | 2.51 | 3.465 (3) | 172 |
| C13—H13C⋯O2iv | 0.96 | 2.57 | 3.489 (4) | 159 |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.