Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C3—H3A⋯O2i | 1.00 (2) | 2.45 (3) | 3.369 (2) | 157.8 (17) |
| C7—H11B⋯O4 | 0.97 (3) | 2.31 (2) | 2.835 (2) | 113.1 (18) |
| C17—H17B⋯O4ii | 0.99 (2) | 2.46 (2) | 3.337 (3) | 148 (2) |
Symmetry codes: (i) 
; (ii) 
.
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