Table 1. Hydrogen-bond geometry (, ).
Cg2 is the centroid of the C4/C5/C10C13 ring.
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| N1H1AN2i | 0.896(18) | 2.125(18) | 3.0174(15) | 173.8(16) |
| N1H1BO2ii | 0.900(17) | 2.053(17) | 2.9509(14) | 175.5(14) |
| C11H11Cg2iii | 0.95 | 2.56 | 3.3913(14) | 147 |
Symmetry codes: (i)
; (ii)
; (iii)
.