Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C12—H12A⋯N1i | 0.93 | 2.62 | 3.425 (5) | 146 |
| C19—H19A⋯N4ii | 0.93 | 2.57 | 3.502 (6) | 175 |
| C9—H9A⋯N4iii | 0.93 | 2.71 | 3.361 (5) | 128 |
| C14—H14A⋯N3iv | 0.97 | 2.57 | 3.502 (5) | 162 |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.