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Cg1 is the centroid of the C1C5/C10 ring.
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| N2H2AO1 | 0.88(4) | 1.97(4) | 2.667(15) | 135(4) |
| N2H2AO1 | 0.93(4) | 2.03(4) | 2.62(3) | 120(4) |
| N1H1AS1i | 0.87(3) | 2.53(3) | 3.370(19) | 161(4) |
| N1H1AS1i | 0.90(4) | 2.59(4) | 3.44(3) | 159(4) |
| C18H18B Cg1ii | 0.90 | 2.66 | 3.527(2) | 148 |
Symmetry codes: (i) 
; (ii) 
.
