Table 1. Hydrogen-bond geometry (Å, °).
Cg1 is centroid of the N1/C7/N2/C13/C8 ring.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C12—H12A⋯O1i | 0.93 | 2.58 | 3.5007 (13) | 173 |
| C20—H20C⋯Cg1 | 0.96 | 2.72 | 3.3432 (13) | 123 |
Symmetry code: (i) 
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