Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O2—H2A⋯O1i | 0.82 | 1.80 | 2.606 (4) | 171 |
| N1—H1⋯O4ii | 0.86 | 2.57 | 3.001 (3) | 112 |
| C2—H2⋯O1iii | 0.93 | 2.46 | 3.361 (5) | 164 |
| C3—H3⋯O2iv | 0.93 | 2.53 | 3.314 (5) | 143 |
| C11—H11⋯O3v | 0.93 | 2.58 | 3.395 (5) | 146 |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
; (v)
.