Table 1. Selected bond lengths (Å).
| Re1—C1 | 1.918 (2) |
| Re1—C2 | 1.921 (2) |
| Re1—C3 | 1.928 (2) |
| Re1—N1 | 2.1819 (19) |
| Re1—N2 | 2.1906 (18) |
| Re1—N3 | 2.2104 (19) |
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