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| C21—O23 | 1.2639 (16) | C22—O28 | 1.196 (2) |
| C21—O24 | 1.2310 (17) | C22—O27 | 1.2976 (19) |
| C21—C22 | 1.5276 (18) | C41—C42 | 1.5527 (18) |
| O24—C21—O23 | 126.89 (13) | O46—C41—O45 | 127.39 (13) |
| O28—C22—O27 | 125.39 (14) | O43—C42—O44 | 122.19 (12) |
