Table 1. Hydrogen-bond geometry (, ).
Cg1 and Cg2 are the centroids of rings C3C8 and C10C15, respectively.
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| O1H1N2 | 0.82 | 1.85 | 2.585(3) | 148 |
| C11H11Cg1i | 0.93 | 2.71 | 3.517(3) | 145 |
| C17H17B Cg2ii | 0.96 | 2.90 | 3.743(5) | 147 |
Symmetry codes: (i)
; (ii)
.