Table 1. Hydrogen-bond geometry (Å, °).
Cg1 is the centroid of the C10–C15 ring.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C7—H7A⋯Cg1i | 1.00 | 2.60 | 3.522 (3) | 153 |
| C17—H17A⋯Cg1ii | 0.95 | 2.99 | 3.752 (6) | 138 |
Symmetry codes: (i) 
; (ii) 
.
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