Table 1. Selected bond lengths (Å).
| C1—N1 | 1.482 (2) | Cu1—O1 | 1.9589 (11) |
| C2—N1 | 1.483 (2) | Cu1—N1 | 2.0269 (13) |
| C3—N1 | 1.490 (2) | N2—O4 | 1.2206 (18) |
| C10—N2 | 1.4742 (19) | N2—O3 | 1.2249 (19) |
| C1—N1 | 1.482 (2) | Cu1—O1 | 1.9589 (11) |
| C2—N1 | 1.483 (2) | Cu1—N1 | 2.0269 (13) |
| C3—N1 | 1.490 (2) | N2—O4 | 1.2206 (18) |
| C10—N2 | 1.4742 (19) | N2—O3 | 1.2249 (19) |