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Cg1 is the centroid of the C27–C32 ring.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C16—H16A⋯O1i | 0.95 | 2.51 | 3.306 (5) | 141 |
| C21—H21A⋯O2ii | 0.95 | 2.60 | 3.522 (4) | 165 |
| C19—H19A⋯Cg1iii | 0.95 | 2.86 | 3.400 (4) | 117 |
Symmetry codes: (i) 
; (ii) 
; (iii) 
.
