Table 1. Hydrogen-bond geometry (, ).
Cg1 and Cg2 are the centroids of the C5C10 and C12C17 rings, respectively.
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| O1H1N2 | 0.86(2) | 1.81(4) | 2.563(5) | 144(6) |
| C18H18A Cg2i | 0.97 | 2.92 | 3.660(5) | 134 |
| C1AH1A1Cg1ii | 0.96 | 2.80 | 3.49(4) | 130 |
Symmetry codes: (i)
; (ii)
.