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Cg1 and Cg2 are the centroids of the C1–C5/C10 and C5–C10 rings, respectively.
| Cg1⋯Cg2i | 3.7188 (6) |
| Cg1⋯Cg2i | 3.8299 (6) |
| O2⋯O5i | 2.9940 (11) |
| O5⋯O5ii | 3.0367 (11) |
| O5⋯N1ii | 3.0608 (11) |
Symmetry codes: (i) 
; (ii) 
.
