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Cg1 and Cg2 are the centroids of the C1/C2/C7/C8/C13/C14 and C17–C23 rings, respectively.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1⋯N1 | 0.92 (3) | 1.73 (3) | 2.587 (2) | 154 (3) |
| C16—H16B⋯Cg2i | 0.97 | 2.77 | 3.705 (3) | 162 |
| C21—H21⋯Cg1ii | 0.93 | 2.85 | 3.631 (3) | 143 |
Symmetry codes: (i) 
; (ii) 
.
