Table 2. Hydrogen-bond geometry (, ).
Cg8 is the centroid of the C11C16 ring.
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| O11H11N1 | 0.85(4) | 1.92(4) | 2.752(2) | 165(3) |
| C3H3A Cg8i | 0.99 | 2.89 | 3.837(2) | 160 |
| C8H8A Cg8ii | 0.99 | 2.88 | 3.814(2) | 157 |
Symmetry codes: (i) 
; (ii) 
.
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